📦 Root / iron_learn / target / debug / incremental / iron_learn-12jny0at5z09r / s-hfw8mb1o6o-06dgbzz-8vn90cchcgn3svgehttogcg73 / akivpdnwi7r76v6br83xpfihx.o
📄 akivpdnwi7r76v6br83xpfihx.o
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O7�^;k��O7�^;k�P7_;k��P7$_;k�Q7<_;k��Q7T_;k�R7l_;k��R7�_;k�S7�_;k��S7�_;k�T7�_;k�T7�_;k��T7�_;��37`;k��U7,`;k�fV7D`;k��V7\`;k�`W7t`;k��W7�`;k�ZX7�`;k��X7�`;k�TY7�`;k��Y7�`;k�NZ7a;k��Z7a;k�H[74a;k��[7La;k�B\7PV7(Q7R�����RORRRRRRRRRRRRRORRRRRRRRRRRRRRRRRRRRRRRRRRR4RRRRRRR�����������������}������������������������������}�� )�8�G�G�8)�����)888�)�������8��)�ayfaaa�papaaapa�paappaapm�paaappt�`a�`clang LLVM (rustc version 1.92.0 (ded5c06cf 2025-12-08))src/lib.rs/@/akivpdnwi7r76v6br83xpfihx/home/palash/git/iron_learnexrmetaattributeu8U32F16F32SampleTypeLatitudeLongitudeCubeEnvironmentMapIncreasingDecreasingUnspecifiedLineOrderScanLineTileDeepScanLineDeepTileBlockTypeSingularMipMapRipMapLevelModemathDownUpRoundingModecoreiteradapterschain{impl#1}optionu64Nonesourcesempty__0data_ptrlengthusize&[u8]__1ChannelListlistsmallvecnamebytes__ARRAY_SIZE_TYPE__AcapacitydataInlinememmaybe_uninitTuninit()valuemanually_dropManuallyDrop<[u8; 24]>MaybeUninit<[u8; 24]>Heapptrnon_nullpointer*const u8NonNull<u8>lenSmallVecData<[u8; 24]>SmallVec<[u8; 24]>Textsample_typequantize_linearlyboolsamplingVec2<usize>ChannelDescriptionManuallyDrop<[exr::meta::attribute::ChannelDescription; 5]>MaybeUninit<[exr::meta::attribute::ChannelDescription; 5]>*const exr::meta::attribute::ChannelDescriptionNonNull<exr::meta::attribute::ChannelDescription>SmallVecData<[exr::meta::attribute::ChannelDescription; 5]>SmallVec<[exr::meta::attribute::ChannelDescription; 5]>bytes_per_pixeluniform_sample_typeSomeOption<exr::meta::attribute::SampleType>Chromaticitiesredf32Vec2<f32>greenbluewhiteCompressioncompressionu32UncompressedRLEZIP1ZIP16PIZPXR24B44B44ADWAAOption<f32>DWABHTJ2K32HTJ2K256KeyCodefilm_manufacturer_codei32film_typefilm_roll_prefixcountperforation_offsetperforations_per_frameperforations_per_countMatrix3x3Matrix4x4Previewsizepixel_dataallocveci8Globalbufraw_vecinnerunique_markermarkerPhantomData<u8>Unique<u8>capnumniche_typesUsizeNoHighBitRawVecInner<alloc::alloc::Global>PhantomData<i8>RawVec<i8, alloc::alloc::Global>Vec<i8, alloc::alloc::Global>Rational(i32, u32)TextVectorPhantomData<exr::meta::attribute::Text>RawVec<exr::meta::attribute::Text, alloc::alloc::Global>Vec<exr::meta::attribute::Text, alloc::alloc::Global>TileDescriptiontile_sizelevel_moderounding_modeTimeCodehoursminutessecondsframedrop_framecolor_framefield_phasebinary_group_flagsbinary_groupsF64f64I32IntegerBoundspositionVec2<i32>FloatRectminmaxIntVec2FloatVec2IntVec3__2(i32, i32, i32)FloatVec3(f32, f32, f32)Bytestype_hintManuallyDrop<[u8; 16]>MaybeUninit<[u8; 16]>SmallVecData<[u8; 16]>SmallVec<[u8; 16]>CustomkindAttributeValue(&[u8], exr::meta::attribute::AttributeValue)fn() -> (&[u8], exr::meta::attribute::AttributeValue)PhantomData<fn() -> (&[u8], exr::meta::attribute::AttributeValue)>Empty<(&[u8], exr::meta::attribute::AttributeValue)>optOption<(&[u8], exr::meta::attribute::AttributeValue)>Item<(&[u8], exr::meta::attribute::AttributeValue)>IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>BaOption<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>bOption<core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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std::hash::random::RandomState>ImageAttributesown_attributeslayer_nameOption<exr::meta::attribute::Text>layer_positionscreen_window_centerscreen_window_widthwhite_luminanceadopted_neutralOption<exr::math::Vec2<f32>>rendering_transform_namelook_modification_transform_namehorizontal_densityownercommentscapture_dateutc_offsetlongitudelatitudealtitudefocusexposureapertureiso_speedenvironment_mapOption<exr::meta::attribute::EnvironmentMap>film_key_codeOption<exr::meta::attribute::KeyCode>wrap_mode_nameframes_per_secondOption<(i32, u32)>multi_view_namesOption<alloc::vec::Vec<exr::meta::attribute::Text, alloc::alloc::Global>>world_to_cameraOption<[f32; 16]>world_to_normalized_devicedeep_image_stateoriginal_data_windowOption<exr::meta::attribute::IntegerBounds>previewOption<exr::meta::attribute::Preview>view_namesoftware_namenear_clip_planefar_clip_planehorizontal_field_of_viewvertical_field_of_viewLayerAttributesHeader&exr::meta::header::Header{closure_env#1}FmakeOption<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN4core6option15Option$LT$T$GT$6as_mut17h35edfbf2fea12ff3Eas_mut<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>Option<&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>&mut core::option::Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hd2933a490b7e8abfEbranch<&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>flatten{closure_env#0}Option<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>IChain<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>UfuseOption<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>Fuse<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>frontiterOption<core::iter::adapters::chain::Chain<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>backiterFlattenCompat<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>, core::iter::adapters::chain::Chain<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hea931a4b848d397dEas_mut<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>Option<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>&mut core::option::Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h9938cbf19b44c7edEbranch<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>{closure_env#2}Option<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>Fuse<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>FlattenCompat<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h43b608c8f819ae3cEas_mut<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>Option<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>&mut core::option::Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h4e41710d6bb7c34eEbranch<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h8d7864b87ad499ddEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17ha5ff099d45a78ab3Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>{closure_env#3}fMap<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>Option<core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>>_ZN4core6option15Option$LT$T$GT$6as_mut17h97e6111e53c2afc9Eas_mut<core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>>&mut core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>Option<&mut core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>>&mut core::option::Option<core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h9cbd27468df4c34cEbranch<&mut core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>>_ZN4core4iter8adapters3map16Map$LT$I$C$F$GT$3new17hb4403d5a25646691Enew<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>traitsiteratorIterator_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17hf075b1efcf9b9e63Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17hb4fad1e81ee645f8Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17hc1753c3725fbbeaaEnew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h5f6e80e1cb686037Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hc7393a1a4fafda58Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17ha46055ae396ccf5eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hfab3570641c24df1Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h204432323d2a285aEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h481ea26e012f9e5eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h26042414549cdafbEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h45dccacc41ed3b64Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h786beea09e7ca9fdEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hb2e8164776fd403eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h91e4eff8092e2f10Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h112f8a7b85cb7e6eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h86ef3928197849d9Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h84a675224fbf1cc9Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hebf308c7f06f4e9aEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h56ec809f4ed789f8Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h23102ce7e0ad59c6Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h59edfffb550245f8Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h27205bbac372c372Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hf67f0afbc48482b4Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h22d3d5510d47453dEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h2ec680e1d337b7dbEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hb8b792012407dd1dEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hf8f5e1418b081212Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h43d2d91271df0945Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17had15a6206d8e768eEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hd943ed5cc343162fEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h602d6b1934b65c14Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hebdbdf0497840362Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hac01290b6db66463Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17he05108e2c8db8d67Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hfba3be5f7c2d0c17Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hff894543a75c87eeEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h18cd3fc77b55e102Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h6637ffd1ad39c82eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h7af0346576c22977Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h2e58a0912849b0a3Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h6ad0ab878db3a708Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h911cceeb018a2eb2Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h03baf4d3e1b03ccbEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$7is_some17h0ab6062cb09ad367Eis_some<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>&core::option::Option<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$7is_none17h90f24abc84c22bd7Eis_none<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$6as_mut17h1911b1d78c0b4592Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h0c3daba2cb53a32bEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h0337a0a6180e5d11Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h2b422377aff0a57cEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hd5d3b8cc04a82f9dEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h0c21b0b791123eb7Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17he89ca6f5b3b81ea8Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h9e0ced57ab09a5ebEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hd330b3276fc56ea9Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h1f8bc78c01d06ee5Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h6cd9796605590b45Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hb1add7306c0ab656Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h92c03c3cd67695d4Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h898d057d6f97fe47Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut 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exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h18eaf009f22fd207Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h55b3114fc2f445acEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h2019d5698292f87dEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h87f37283aa23f0e1Eas_mut<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h42e13674559fc3fdEbranch<&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hb8c34acbdc766f13Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h4652446d30a5e888Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h30072ad53c99c14dEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>collect{impl#0}_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h00ef2a4be7dccd0bEnext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h0e91ef0f1fd70ec7Enext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h098d67d825f20b1fEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h0eedfc12f2210be2Eand_then_or_clear<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h1431c4741b44f18cEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h18a66e148638384fEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h20aeee9d7673f033Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h2ff484b11da77728Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h32879e560935cfd8Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h32bf7de23824faf7Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h3e4d95e8a2fcbb59Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h43f41d0377f8aacdEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], 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exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h5bb7873c3ee6dcceEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h66b15a12bf432c28Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h692122e8f78d3944Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h7c09a385c3e9a698Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h80113bcc42eb701aEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h8905fdb76d497f9bEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h98b092835d80256cEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h9f5b784ceeafbaabEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17ha1a25c1877b069c4Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17ha2c5b3c4cd469e80Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17ha3c8358597314daeEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17ha5274f4b4246144fEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17ha6f029b3dc98498aEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>) -> core::option::Option<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hab317a652c9ed239Eand_then_or_clear<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, (&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue), fn(&mut std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>) -> core::option::Option<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17had18f4b52d668757Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hb0627366795e6768Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], 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exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hbc1da647f55cb5aeEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hbf1c67baa2ad7deeEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hcb8676cfe7822477Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hd86a10e33664c2bcEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hd9216bb2ce7ca6b3Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hdcbfb251d0fbeaabEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17he5d971b8b4fc1a05Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hec1a9a26ecf2a56cEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hf1b83f1c1a7d95bdEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hf68cbcef4f0fb483Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hf81ed86b0997f813Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, 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core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, 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exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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