{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"Substitution,"}]}
    Substitution, TraitRef, Ty, TyDefId, TyExt, TyKind, consteval::unknown_const_as_generic,
    Binders, BoundVar, CallableSig, GenericArg, GenericArgData, Interner, ProjectionTy,
    db::HirDatabase, error_lifetime, generics::generics, infer::unify::InferenceTable, primitive,