{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"Projectable,"}]}
    Projectable, Scalar, interp_ok, throw_ub, throw_unsup_format,
    FnArg, FnVal, ImmTy, Immediate, InterpCx, InterpResult, Machine, MemPlaceMeta, PlaceTy,
};