{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"PseudoCanonicalInput,"}]}
    PseudoCanonicalInput, Term, TermKind, Ty, TyCtxt, TyVid, TypeFoldable, TypeFolder,
    GenericArgsRef, GenericParamDefKind, InferConst, IntVid, OpaqueHiddenType, OpaqueTypeKey,
    TypeSuperFoldable, TypeVisitable, TypeVisitableExt, TypingEnv, TypingMode, fold_regions,