{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"ForeignDef,"}]}
    ForeignDef, ForeignItemKind, ForeignModule, ForeignModuleDef, GenericArgs, GenericPredicates,
    AdtDef, AdtKind, Allocation, ClosureDef, ClosureKind, CoroutineDef, Discr, FieldDef, FnDef,
    Generics, ImplDef, ImplTrait, IntrinsicDef, LineInfo, MirConst, PolyFnSig, RigidTy, Span,