📦 Root / iron_learn / target / debug / incremental / iron_learn-27gi6ey70niyc / s-hfvofks596-0h9ikpq-e8on315b6290p5g3ipva6jvm3 / 43y1g5d7ttbdqlle7uc3uqa6q.o
📄 43y1g5d7ttbdqlle7uc3uqa6q.o
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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)optOption<(&[u8], exr::meta::attribute::AttributeValue)>Item<(&[u8], exr::meta::attribute::AttributeValue)>IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>Option<core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core6option15Option$LT$T$GT$6as_mut17h5c462ee19b4c9fedEas_mut<core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>Option<&mut core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::option::Option<core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>selfx{impl#40}_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h77bf6dadb6964f07Ebranch<&mut core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>opscontrol_flowContinueconvertInfallibleOption<core::convert::Infallible>BCBreakControlFlow<core::option::Option<core::convert::Infallible>, &mut core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>v{impl#41}_ZN145_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..FromResidual$LT$core..option..Option$LT$core..convert..Infallible$GT$$GT$$GT$13from_residual17h91ebce5907b815deEfrom_residual<(&[u8], exr::meta::attribute::AttributeValue)>nextsourcesemptyfn() -> (&[u8], exr::meta::attribute::AttributeValue)PhantomData<fn() -> (&[u8], exr::meta::attribute::AttributeValue)>Empty<(&[u8], exr::meta::attribute::AttributeValue)>aOption<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>bChain<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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::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], 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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], 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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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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::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], 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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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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], 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::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)>>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::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)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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)>>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::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::option::Option<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$6branch17h56987198a297e5e4Ebranch<&mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>mapstdcollectionshashKVbasehashbrownraw(exr::meta::attribute::Text, exr::meta::attribute::AttributeValue)current_groupcontrolbitmasku16BitMaskBitMaskIter*const (exr::meta::attribute::Text, exr::meta::attribute::AttributeValue)NonNull<(exr::meta::attribute::Text, exr::meta::attribute::AttributeValue)>Bucket<(exr::meta::attribute::Text, exr::meta::attribute::AttributeValue)>next_ctrlendRawIterRange<(exr::meta::attribute::Text, exr::meta::attribute::AttributeValue)>itemsRawIter<(exr::meta::attribute::Text, exr::meta::attribute::AttributeValue)>&exr::meta::attribute::Text&exr::meta::attribute::AttributeValue(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)PhantomData<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>Option<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>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>>Iheader{impl#2}all_named_attributes{closure_env#3}FfMap<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_mut17h707160c5956151ccEas_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$6branch17h27b9b324641e063bEbranch<&mut core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>>_ZN4core6option15Option$LT$T$GT$6as_mut17hbc3247f9ddcee24eEas_mut<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>&mut std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>Option<&mut std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>&mut core::option::Option<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hb16769638c3578bbEbranch<&mut std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>_ZN145_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..FromResidual$LT$core..option..Option$LT$core..convert..Infallible$GT$$GT$$GT$13from_residual17h562968b10f53ed29Efrom_residual<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>Option<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>flattenonce_withchannelsblocksScanLinesTilesBlockDescriptionline_orderlayer_sizedeepdeep_data_versionOption<i32>chunk_countmax_samples_per_pixelOption<usize>shared_attributesdisplay_windowpixel_aspectchromaticitiesOption<exr::meta::attribute::Chromaticities>time_codeOption<exr::meta::attribute::TimeCode>otherrandomk0k1RandomStateShash_buildertablebucket_maskctrlgrowth_leftRawTableInnerPhantomData<(exr::meta::attribute::Text, exr::meta::attribute::AttributeValue)>RawTable<(exr::meta::attribute::Text, exr::meta::attribute::AttributeValue), alloc::alloc::Global>HashMap<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue, std::hash::random::RandomState, alloc::alloc::Global>HashMap<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue, 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#0}makeOption<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>Chain<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$6as_mut17he82d1625cb1f7c60Eas_mut<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>Option<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>&mut core::option::Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h1ae9955b5faaa80eEbranch<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>{closure_env#1}Option<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN4core6option15Option$LT$T$GT$6as_mut17hf287129f317147ceEas_mut<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>Option<&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>&mut core::option::Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h37028e1639809911Ebranch<&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}>>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}>>>{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::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<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::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_mut17hd49fa674e7044c56Eas_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$6branch17hce5957a09fcfc34eEbranch<&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}>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h6336b01fbd74b434Eas_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$6branch17ha1ffe17acdcba3e8Ebranch<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>_ZN4core4iter8adapters3map16Map$LT$I$C$F$GT$3new17h9a31053f340f0515Enew<core::iter::adapters::chain::Chain<std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>, std::collections::hash::map::Iter<exr::meta::attribute::Text, exr::meta::attribute::AttributeValue>>, exr::meta::header::{impl#2}::all_named_attributes::{closure_env#3}>traitsiteratorIterator_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h50adecfcdbb294b0Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h61931e39303f70faEnew<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::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], 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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], 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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], 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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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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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 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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)>>, 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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::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)>>>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$7is_some17hb0b49816e2a42b46Eis_some<(&[u8], exr::meta::attribute::AttributeValue)>&core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$7is_none17h62c91f7d8ac4f239Eis_none<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$6as_mut17h981febeb9a09ea8dEas_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$6branch17hbb60bcbca2eca5cfEbranch<&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_mut17hc89e67717c979529Eas_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], 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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)>>>&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$6branch17h9fcc492fbfebdcb3Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h043c1060241154d7Eas_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::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)>>>&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::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)>>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::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)>>>&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::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hceaa22eb1cce7b0dEbranch<&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::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)>>>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::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)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hc5b47733346625a0Eas_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], 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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)>>>&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)>>, 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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::sources::empty::Empty<(&[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::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h4bb7bd7b8a5536bfEbranch<&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::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hf411429c26d300bfEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hdae3e4fcb8dc97eeEbranch<&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_mut17h969d82d7f9b0960dEas_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::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)>>>&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::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)>>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::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)>>>&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::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hdc2d6c628def1329Ebranch<&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::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)>>>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::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$6as_mut17h1ce76754cb90db1eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h5d7ad5c9663f7b1bEbranch<&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], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h8d6c1699a2c07818Eas_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$6branch17hcfc137cfe487d4eeEbranch<&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$6as_mut17h14f1dcc634363eb3Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17ha6326067ccf36b1fEbranch<&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_mut17hc44e0eed754ea4abEas_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)>>>&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)>>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::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)>>>&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::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h31f1c490fe53325cEbranch<&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)>>>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::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)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hc461c0dc1f5e0e27Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h3cd3c5af05efc400Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hea2fef704d861abcEas_mut<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hbd222139bb6e28d0Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h5c01c3c766dd5725Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h2f18ba38403c7193Ebranch<&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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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], 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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::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], 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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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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 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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], 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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)>>>&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$6branch17h5975b7cf691e185cEbranch<&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_mut17h8c01d346147dded7Eas_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$6branch17hc90a413bd764e82bEbranch<&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_mut17hcdc93144925c681aEas_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$6branch17h144c6f06cb43978cEbranch<&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_mut17hff97b8df8f05d926Eas_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)>>>&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)>>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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h7db58d9700969178Ebranch<&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_mut17h353f03e79f97d2faEas_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$6branch17h6761564e242d7904Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h07272479c0b80433Eas_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$6branch17hbf8ef71ea2b0f1f2Ebranch<&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_mut17h8a621966fabe9139Eas_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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::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<&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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[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::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h3949157e0a71ed76Eas_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$6branch17h138a896fc0efd6a8Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h6fc88cdc5163e274Eas_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::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)>>>&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::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)>>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::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)>>>&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::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h2a9c67b451cd5c2dEbranch<&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::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)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &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::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$6branch17he7e68062e65c46e0Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hadaf289d4fe6af85Eas_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$6branch17hcd6a4becd1d769dbEbranch<&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_mut17hd0e94b8f244a24a9Eas_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::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)>>>&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::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)>>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::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)>>>&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::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h88cf5732cf7d610eEbranch<&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::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)>>>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::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)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hbc05ec8e5ca5c023Eas_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$6branch17hb520606f95e93959Ebranch<&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_mut17h55d581319614fe5eEas_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$6branch17ha0ca79f625e9c719Ebranch<&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}>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h828eedca1629fedaEas_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$6branch17hfd83d478f82a43cdEbranch<&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_mut17h11dae7188fda1804Eas_mut<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)>>>&mut 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)>>Option<&mut 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)>>>&mut core::option::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h135d502af37d6560Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17he8306ad3fafd4578Eas_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::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)>>>&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::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], 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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::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], 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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::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], 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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)>>>&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::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)>>Option<&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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h552e502fcd0345a4Ebranch<&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::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::adapters::chain::Chain<core::iter::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)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hcc88df8142e4e2d5Eas_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$6branch17hd53a7c11ee3d323fEbranch<&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$6as_mut17hcf6a12b31e6ec4c3Eas_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$6branch17hd8159e16a2fe16d3Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hfdaf5898b968e53dEas_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::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::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_clear17h09aee1871f6b5ac3Eand_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], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], 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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)>>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_clear17h0df260698882f9aaEand_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::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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h27714f5a4bab382fEand_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)>, 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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::sources::empty::Empty<(&[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)>>, core::option::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::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_clear17h29070b49d106dd97Eand_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::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h2f8f2b7582eb75e8Eand_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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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)>>, 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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h380c9fe073c78d1bEand_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::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::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::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_clear17h3b15f5340b97adf1Eand_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)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::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)>>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_clear17h4694197de326c630Eand_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::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_clear17h4ad7f40f4c54c5abEand_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::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_clear17h4d566a5c5c0caee0Eand_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::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_clear17h602964307049e8fcEand_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::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h70faa8127fb81068Eand_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], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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 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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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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h7363328621857a7eEand_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)>>, 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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], 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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)>_ZN4core4iter8adapters5chain17and_then_or_clear17h8136536de624d998Eand_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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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::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_clear17h856e669780aec4dcEand_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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h88480dca1f527cc9Eand_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 core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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_clear17h90d408efb5e2b2e4Eand_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], exr::meta::attribute::AttributeValue)>>, 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::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)>>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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17ha5a29903e6999064Eand_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::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)>>, (&[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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17ha7fdf5fcf7c9c5fbEand_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], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17haf113f743d0e90cdEand_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 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hb5ef3aaf373e9fdaEand_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::sources::empty::Empty<(&[u8], 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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 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core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hc8c608a63d1a7f86Eand_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 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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::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hd08601b6213ec1aaEand_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::sources::empty::Empty<(&[u8], 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exr::meta::attribute::AttributeValue)>>, (&[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], 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_clear17hd249d2d550a73dbfEand_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::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::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hd40b1f151d435a9eEand_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::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::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_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>) -> 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_clear17hd72a029fc251e9b1Eand_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], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], 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::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)>>fn(&mut 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::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hdcbfbe4442e9aed7Eand_then_or_clear<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)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut 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::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::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::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17he1fff55b65f2b1b7Eand_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)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::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], 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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::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::Option<(&[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::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_clear17hfa18b42769da6687Eand_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 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