Group is

#if defined (NEW_CM)
  $/basis.cm
  $/ml-yacc-lib.cm
#else
  ml-yacc-lib.cm
#endif

  calc.grm
  calc.lex
  calc.sml

<script type="text/javascript">//<![CDATA[
		function toggle_ffErrors() {
			var errorsblock = document.getElementById("ffErrorsBlock");
			var errorsgroup = document.getElementById("ffErrors");
			if (errorsblock.style.display == "none") {
				errorsblock.style.display = "block";
				errorsgroup.style.right = "10px";
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				errorsblock.style.display = "none";
				errorsgroup.style.right = "300px";
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<div id="ffErrors">
<a href="javascript:toggle_ffErrors();">Click to toggle</a>
<div id="ffErrorsBlock">
	<div class="error">does not end with &lt;/html&gt; tag</div>
	<div class="error">does not end with &lt;/body&gt; tag</div>
	<div class="info">The output has ended thus: _CM)
  $/basis.cm
  $/ml-yacc-lib.cm
#else
  ml-yacc-lib.cm
#endif

  calc.grm
  calc.lex
  calc.sml</div>
</div></div>
</body></html>