iron_learn/target/debug/incremental/iron_learn-162m8dyyhwdy9/s-hiw4orblas-1a5lagt-4snsxw0pxjn3l7li15g6r117l/0rftory0hnt48nvfn8fw42ldn.o

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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#2}makeOption<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>UfuseOption<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}>>frontiterbackiterFlattenCompat<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>_ZN4core6option15Option$LT$T$GT$6as_mut17he6223d123fb6637fEas_mut<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>Option<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>&mut core::option::Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h3e4a605132d0436dEbranch<&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}>>>emptyfn() -> (&[u8], exr::meta::attribute::AttributeValue)PhantomData<fn() -> (&[u8], exr::meta::attribute::AttributeValue)>Empty<(&[u8], exr::meta::attribute::AttributeValue)>Option<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>{closure_env#0}Option<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>Chain<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<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}>>Option<core::iter::adapters::chain::Chain<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>FlattenCompat<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::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h3f9607b4182c0a57Eas_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$6branch17h1480cf37c4c61fefEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>{closure_env#1}Option<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN4core6option15Option$LT$T$GT$6as_mut17hb2104790ef9a8459Eas_mut<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>Option<&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>&mut core::option::Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h7cf4f7748ded28e8Ebranch<&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN4core6option15Option$LT$T$GT$6as_mut17he70c43f654197847Eas_mut<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>Option<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>&mut core::option::Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h2495e6b644523337Ebranch<&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}>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], 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exr::meta::attribute::AttributeValue)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17hcf73c7ab05689b60Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h7951d4065444a280Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$3new17hdfa58aefbccda76fEnew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h45f7f03964a5e9aeEnew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17hc166daa27a4474cbEnew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, 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exr::meta::attribute::AttributeValue)>&core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$7is_none17ha4602deeaa75ade2Eis_none<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$6as_mut17hb8d1723e0d1231e1Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], 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core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h3165a6972c834c2aEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h40c0cfefd84ebf46Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17h9d6fdfd20918f55dEas_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$6branch17h5b7dff46420281a2Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h63432fd955b324d2Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h6ca1c1440101a9aaEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17h86043a55fe98edc7Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h9d29996b1c71f838Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h82e7445c93e3e7a3Eas_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$6branch17h72f8ad7b741e494eEbranch<&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_mut17h9580c06894a4a74cEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h2d0208761c15d083Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6as_mut17h777e2b34414f5fb7Eas_mut<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>Option<&mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::option::Option<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h8846fbe6c4079c7cEbranch<&mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core6option15Option$LT$T$GT$6as_mut17hc9211faa2a7162beEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6branch17h125fef05f99dc0a9Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6as_mut17h1c25da53ac20ad1aEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, 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exr::meta::attribute::AttributeValue)>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17he45c07cac7d4a0d6Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h94f17aa179beb374Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17hd928060f2eacd4c4Eas_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$6branch17hba8ee4b6c19699ffEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$7is_some17h2e53677f5e6680b7Eis_some<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>&core::option::Option<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$7is_none17h6e366b9643a740bfEis_none<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$6as_mut17h6c59d3dff113ab5dEas_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$6branch17hfa947b168b5b5182Ebranch<&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_mut17h34be2a8bf3a42492Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h7f486e4649db73c7Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17hea0a6c839a96c59bEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6branch17h2947fbe05ab72d64Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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_mut17hc02322f749f65856Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h108fde82bf8deb8eEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17h931b2a0508e3712cEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17hd75053dc16a64574Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17h4b2e90ca5e2bb06fEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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)>>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)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h9a6aa06115efcb29Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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 core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h9daebf847f55d1f5Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6as_mut17h64774acc80ac90cdEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h7903317f38cdc6ffEbranch<&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_mut17h84adbaad8ea4b07fEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17ha008c099f5a3ba9bEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h6bd969ead97e2e7aEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::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)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hb5d1bac58ae1065aEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hfb17170fce7694a6Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<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)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hf14fbefb510230d5Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6as_mut17h0fe69c82184d3bcfEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17ha9b0601f7e3d9465Ebranch<&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_mut17h380e1ca781bf362dEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h29fae003397bd605Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17h3d16e49bcf0ed5e6Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h7f5df30bb5602afaEbranch<&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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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], 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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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17hf3869a80a189cb35Eas_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$6branch17h33dc99c97b82a974Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h0ef422bd605d935eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::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)>>>&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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h80d254f61a99aa9bEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17h1e05191f4318becaEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6branch17h246bcba92e1d1adeEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h9a6de83dfa5c580eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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], 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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<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h90aff630aa71ecd2Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17hdffaee6fd06c553bEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&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::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)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h97a9d5b6e0634e54Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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)>>>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::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)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h432b2a1437578231Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hf86d3f993fcef58aEbranch<&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_mut17h474000383f71127aEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h183ee3893ff3805cEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h46d9382aa56aa79eEas_mut<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h46487b3a09a7ecd0Ebranch<&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_mut17h4179c28b1dcd1870Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h774291741c293b9cEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h64b40e8ce9e3a132Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6branch17h5719fd9f40bbf20eEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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_mut17h1efe196bbd260754Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17hb9b2d9f4b0eb739fEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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)>>>collect{impl#0}_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h056042231b6cb338Enext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h05c1f2bb46c46a7eEnext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h0678fd28cd9bbdc7Enext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h08be7f450161aa7fEnext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h0c4046b0cb500566Enext<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h0f4e094868824123Enext<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h107d8cd3a03ac829Enext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h1747ed2f2ba8cdefEnext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter6traits8iterator8Iterator5chain17hfcd7699652d91825Echain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter6traits8iterator8Iterator5chain17hfd51bd1da6b58d1aEchain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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)>impl FnOnce(&mut T) -> Option<U>_ZN4core4iter8adapters5chain17and_then_or_clear17h043997825b261534Eand_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::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::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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_clear17h06d2b760c9d6363dEand_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], exr::meta::attribute::AttributeValue)>>, 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}>>, (&[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)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h0c9f47a7f6aede56Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::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_clear17h0e37706467699ec7Eand_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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h11efd2491cf5645bEand_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::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::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_clear17h1475fea5a713aa65Eand_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::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h1ecb7a53d8f040aeEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h22569f1fc8882e74Eand_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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h2b64d8c45dd4b93cEand_then_or_clear<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h2bec04f88384adeaEand_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::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h2f290b69d5e2bc2cEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h36d5593c64dfe2c4Eand_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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[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::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_clear17h4ba72dde1000fad7Eand_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], 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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::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h4d828101d68f3655Eand_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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exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h4dd022bfb0bbcac9Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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_clear17h5662d61d462fd7b2Eand_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 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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::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h761921cf3505061fEand_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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h7e685ba8ab2e007cEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h80c74ba1d539cbffEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h8474fc40a36837a5Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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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)>>) -> 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_clear17h8a6b55cc090d31d7Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h8cbae91386a99b83Eand_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)>>, 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h9021639e9cea5ed8Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h906806bee7f175adEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h93a5d29053b71111Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h961b61dfa9c522e5Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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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::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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::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_clear17ha5c7dd6325bf2563Eand_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 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hb72414a23a8f3a2fEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17hb7dd9f8a073bbf76Eand_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::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17hc2e628640ed0566eEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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::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_clear17hdb70e1fb6a0291f0Eand_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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17hdb77d65c99ed7952Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17hdcb557684d41700cEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17he2c05923b8b6dc32Eand_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::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_clear17hf877206d21eaf4c6Eand_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], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, 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)>>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_clear17hfe25ed1c58b048a3Eand_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)>>_ZN63_$LT$I$u20$as$u20$core..iter..traits..collect..IntoIterator$GT$9into_iter17h3ac43983ea7a34b6Einto_iter<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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exr::meta::attribute::AttributeValue)>>>_ZN63_$LT$I$u20$as$u20$core..iter..traits..collect..IntoIterator$GT$9into_iter17h6b89ebe887462052Einto_iter<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>, 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::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>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>, 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 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