public static boolean variableArgP(Stella_Object arg) {
    if (Surrogate.subtypeOfSymbolP(Stella_Object.safePrimaryType(arg))) {
      { Symbol arg000 = ((Symbol)(arg));

        if ((arg000.symbolName).charAt(0) == '?') {
          return (true);
        }
        else {
          return (false);
        }
      }
    }
    else {
      return (false);
    }
  }