ip_eval_real 7455 ext/tk/tcltklib.c return ip_eval_real(q->interp, q->str, q->len); ip_eval_real 7516 ext/tk/tcltklib.c ret = ip_eval_real(q->interp, q->str, q->len); ip_eval_real 7602 ext/tk/tcltklib.c result = ip_eval_real(self, RSTRING_PTR(str), RSTRING_LENINT(str));