><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>str</em>&nbsp;</td><td> the macro to expand

<tr><td></td><td valign="top"><em>ret</em>&nbsp;</td><td> return variable reference. It is guaranteed to be empty
when expandMacro is entered.
</td></tr> </table></dl>
<p> <dl class="return" compact><dt><b>Returns:</b></dt><dd> true iff <b>chr</b> was a recognized macro name
</dd></dl>
</p></div></div><a class="anchor" name="expandPlainMacro"></a>
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