{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"ParamLoweringMode,"}]}
    ParamLoweringMode, PathLoweringDiagnostic, ProjectionTy, Substitution, TraitEnvironment, Ty,
    ImplTraitIdx, InEnvironment, IncorrectGenericsLenKind, Interner, Lifetime, OpaqueTyId,
    TyBuilder, TyExt,