{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"SizedTraitKind,"}]}
    SizedTraitKind, Ty, TyCtxt, TypeFoldable, TypeVisitable, TypeVisitableExt, UserArgs,
    self, AdtKind, CanonicalUserType, GenericArgsRef, GenericParamDefKind, IsIdentity,
    UserSelfTy,