public static boolean stellaNeedToCompileP(Stella_Object file) {
    { String sourcefile = Stella.makeFileName(((StringWrapper)(file)).wrapperValue, Stella.KWD_LISP, true);
      String compiledfile = Stella.makeFileName(((StringWrapper)(file)).wrapperValue, Stella.KWD_LISP_BINARY, true);

      return (!(Stella.fileYoungerThanP(compiledfile, sourcefile) == Stella.TRUE_WRAPPER));
    }
  }