{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"ty::trait_def::TraitSpecializationKind::None"}]}
            ty::trait_def::TraitSpecializationKind::None => TraitSpecializationKind::None,
        match self {
            ty::trait_def::TraitSpecializationKind::Marker => TraitSpecializationKind::Marker,