if (args_wanted != args_provided)
return ao_lisp_error(AO_LISP_INVALID, "need %d args, not %d", args_wanted, args_provided);
next_frame = ao_lisp_frame_new(args_wanted);
if (args_wanted != args_provided)
return ao_lisp_error(AO_LISP_INVALID, "need %d args, not %d", args_wanted, args_provided);
next_frame = ao_lisp_frame_new(args_wanted);