{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"ty::trait_def::TraitSpecializationKind::Marker"}]}
            ty::trait_def::TraitSpecializationKind::Marker => TraitSpecializationKind::Marker,
            ty::trait_def::TraitSpecializationKind::None => TraitSpecializationKind::None,
            ty::trait_def::TraitSpecializationKind::AlwaysApplicable => {