📦 Root / iron_learn / target / debug / incremental / iron_learn-1je1gzdekrdc9 / s-hiw4ko0yt3-05pr8qo-cgnhex5tlft5up8czhjdu4t1e / 9g5x1sa08jgp9vsqly22zb8m8.o
📄 9g5x1sa08jgp9vsqly22zb8m8.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#0}makeOption<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>onceOnce<(&[u8], exr::meta::attribute::AttributeValue)>Option<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Chain<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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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$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h1b7c96ebffcc0fd4Ebranch<&mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h636f0aac49b6b7c7Eas_mut<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>Option<&mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::option::Option<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h1cd7ecd2137b1d18Ebranch<&mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>{closure_env#1}Option<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN4core6option15Option$LT$T$GT$6as_mut17h641f88c668b67a13Eas_mut<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>Option<&mut core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>&mut core::option::Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h3edee22ca82ec60fEbranch<&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}>>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)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>{closure_env#2}Option<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>Option<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>Fuse<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>FlattenCompat<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>Option<core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h7933be42ca9d110bEas_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$6branch17h7d32ed7be8dd252fEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, 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], 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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], 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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)>>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], 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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)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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)>>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], 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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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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], 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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)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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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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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exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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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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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$3new17h966724f9170aea56Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h77fc7d4e77f3e8e4Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h16d482dd8bd5db42Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17hc7f9304c21f8dad5Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17hcc63448fa645c3cbEnew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h6670430b38e9adf4Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h8071903bb3283281Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter8adapters5chain18Chain$LT$A$C$B$GT$3new17h0b1d28ed2087c3e3Enew<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hd7dc885c0591c319Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$7is_some17he7176e59602bb9f9Eis_some<(&[u8], exr::meta::attribute::AttributeValue)>&core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$7is_none17h1f4c00b9e2cccfc8Eis_none<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$6as_mut17hbc9e08c55f2f3479Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut 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exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h6e2feb7520be1ad5Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6branch17h0c1ba59df3716f54Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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_mut17hc13bbb8a13cce854Eas_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$6branch17h8a6a3605d0554c37Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hfa19f311f4c75b9cEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h6051e9c099eabf41Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17h37ef8e07d51e90bcEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h6f90017bae592745Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h02035f685da48716Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h2a2961db8a228176Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17he8b22c99932b162cEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h0914057f4e32f43fEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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], 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hf01c9566b234f9b2Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17hde550928c1bdb1a2Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17ha99d22c36a7bfe89Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h8055d7d4e4dc0150Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h4a84de1f0e11080cEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h6b264fa040c5019dEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hd9dfea7d6a9c97e8Eas_mut<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>Option<&mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>&mut core::option::Option<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h1d094e1edfcfe283Ebranch<&mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core6option15Option$LT$T$GT$6as_mut17hdf403cffe8307b00Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hb5030edbdaaeb77fEbranch<&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_mut17h91aeef5021a9903bEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6branch17h5bffa105c6ba33e7Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h30e16d02b645fef0Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6branch17h43fa4747e924bc17Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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_mut17hde7727d3876d3074Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17hb9670ba642f27b3aEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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)>>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$6branch17h01896f580c401385Ebranch<&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], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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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::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$6branch17h42827c258e5a8c93Ebranch<&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], 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core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], 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$6branch17h5934775a2284bb62Ebranch<&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_mut17h30e390dfadaa88d1Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6branch17hd745decd3826f528Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17h4b0343b8e361a60bEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h190f1bfaeef707a1Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17h6c00c432f4f29019Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h8097ed5e31f6194cEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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$6as_mut17h3ddfdc3b4777f30cEas_mut<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h2890773da6453a6aEbranch<&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_mut17h2a44aa2ba9126c1eEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h94eab178f9d5f70cEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>ControlFlow<core::option::Option<core::convert::Infallible>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN4core6option15Option$LT$T$GT$6as_mut17hbf38ba7bb09ed57fEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h800495ea3f1c99ecEbranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_mut17he7b770fb3feb7aaaEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>>_ZN4core6option15Option$LT$T$GT$7is_some17h0b92eb0652181fb9Eis_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_none17hbbc1f139110dedc2Eis_none<(&exr::meta::attribute::Text, &exr::meta::attribute::AttributeValue)>_ZN4core6option15Option$LT$T$GT$6as_mut17hb5791c907268c4c7Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17hd8d597d11f82d5d6Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6as_mut17h73fef7a37d1070c0Eas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>Option<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>&mut core::option::Option<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN75_$LT$core..option..Option$LT$T$GT$$u20$as$u20$core..ops..try_trait..Try$GT$6branch17h1252d3f54f2f783dEbranch<&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_mut17h430d95b9f94fbd5bEas_mut<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$6branch17h8577dedd2e36fa95Ebranch<&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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)>>>collect{impl#0}_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h0105ce65aefdccedEnext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$4next17h040035225c29dbceEnext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN106_$LT$core..iter..adapters..chain..Chain$LT$A$C$B$GT$$u20$as$u20$core..iter..traits..iterator..Iterator$GT$4next17h06472b2ca795d0e7Enext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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$4next17h095db4431f711859Enext<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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)>>_ZN4core4iter6traits8iterator8Iterator5chain17hf3e7eb90a773b0b7Echain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>_ZN4core4iter6traits8iterator8Iterator5chain17hf69b590348b8d8dcEchain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::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}>>>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], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h027ba78c70d4b824Eand_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], exr::meta::attribute::AttributeValue)>>, core::option::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::sources::empty::Empty<(&[u8], 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_clear17h07a352c65d76a1bfEand_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::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h09919fc545e01254Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h20d4b2e7fe5694a1Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::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_clear17h28c98749b3221452Eand_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::sources::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_clear17h2b7c2fa775c9dd7bEand_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_clear17h2cc52a6d59db8d37Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, 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_clear17h364573c0858fe301Eand_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 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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::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h373345c7dd0478ddEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h38a1a8619fb69bdbEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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::sources::empty::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_clear17h51ba35aa76e4f175Eand_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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h53fb39f81d96073bEand_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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::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_clear17h5512a6474d347553Eand_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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::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_clear17h58aed9adc81bbf1eEand_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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::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_clear17h649b0bc02162eef0Eand_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::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17h6d1b29051cde0c1bEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h72cd35a2af521af7Eand_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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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>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_clear17h7992994ce0ef0cd9Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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_clear17h7c26acb3291b0531Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::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::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h80bb5186790fdae1Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], 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_clear17h9a1415a367626618Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut 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core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17h9a43cf46c6cf7bcaEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::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_clear17h9d996810dfdf2911Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::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_clear17ha7503a410dcba710Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17had2f336c806ebba8Eand_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::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hb28bdc408451f8bbEand_then_or_clear<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hbcf6df3f9a5ac1bbEand_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::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_clear17hbdd97e72a67fbde4Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17hbdfd60faf6a9e4c7Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17hc562a7e8a7ef1436Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, (&[u8], exr::meta::attribute::AttributeValue), fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>fn(&mut core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17hd025d82a5a3c4dc8Eand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#1}>>, core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>, 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exr::meta::attribute::AttributeValue)>_ZN4core4iter8adapters5chain17and_then_or_clear17hd36629bf2165cc24Eand_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}>>>>, 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core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>) -> core::option::Option<(&[u8], exr::meta::attribute::AttributeValue)>>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_clear17hf93d672a84738207Eand_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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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_clear17hfedfce405e1be7ecEand_then_or_clear<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::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$9into_iter17h1dc9dae0259f45edEinto_iter<core::iter::adapters::chain::Chain<core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN63_$LT$I$u20$as$u20$core..iter..traits..collect..IntoIterator$GT$9into_iter17h47663b31b9a6eb93Einto_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], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>>_ZN63_$LT$I$u20$as$u20$core..iter..traits..collect..IntoIterator$GT$9into_iter17h7be48241cacbf40fEinto_iter<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<(&[u8], exr::meta::attribute::AttributeValue)>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::option::IntoIter<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#0}>>>, core::iter::adapters::flatten::Flatten<core::iter::sources::once_with::OnceWith<exr::meta::header::{impl#2}::all_named_attributes::{closure_env#2}>>>>_ZN63_$LT$I$u20$as$u20$core..iter..traits..collect..IntoIterator$GT$9into_iter17hcfb13972b2cf4752Einto_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}>>>, 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::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::sources::once::Once<(&[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::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, core::iter::sources::once::Once<(&[u8], exr::meta::attribute::AttributeValue)>>, 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::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}>>self__bresidualrustc version 1.92.0 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