{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"Projectable,"}]}
    Projectable, Provenance, ReturnAction, ReturnContinuation, Scalar, StackPopInfo, interp_ok,
    CtfeProvenance, FnVal, ImmTy, InterpCx, InterpResult, MPlaceTy, Machine, OpTy, PlaceTy,
    throw_ub, throw_ub_custom, throw_unsup_format,