// {{{ literalBeanShellReplace() method
  private static String literalBeanShellReplace(View view, JEditBuffer buffer, CharSequence found)
      throws Exception {
    replaceNS.setVariable("buffer", buffer);
    replaceNS.setVariable("_0", found);
    Object obj = BeanShell.runCachedBlock(replaceMethod, view, replaceNS);

    replaceNS.setVariable("_0", null, false);
    // Not really necessary because it is already cleared in the end of
    // BeanShell.runCachedBlock()
    replaceNS.setVariable("buffer", null, false);

    if (obj == null) return "";
    else return obj.toString();
  } // }}}
  // {{{ regexpBeanShellReplace() method
  private static String regexpBeanShellReplace(
      View view, JEditBuffer buffer, SearchMatcher.Match occur) throws Exception {
    replaceNS.setVariable("buffer", buffer, false);
    for (int i = 0; i < occur.substitutions.length; i++) {
      replaceNS.setVariable("_" + i, occur.substitutions[i]);
    }

    Object obj = BeanShell.runCachedBlock(replaceMethod, view, replaceNS);

    for (int i = 0; i < occur.substitutions.length; i++) {
      replaceNS.setVariable("_" + i, null, false);
    }
    // Not really necessary because it is already cleared in the end of
    // BeanShell.runCachedBlock()
    replaceNS.setVariable("buffer", null, false);

    if (obj == null) return "";
    else return obj.toString();
  } // }}}