{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"GenericArgData,"}]}
    GenericArgData, Interner, ParamKind, QuantifiedWhereClause, Scalar, Substitution,
    AliasTy, CallableSig, Canonical, CanonicalVarKinds, Cast, ClosureId, GenericArg,
    TraitEnvironment, TraitRefExt, Ty, TyBuilder, TyDefId, TyExt, TyKind, TyLoweringDiagnostic,