-IDL mapping</h2>
<p>This section describes how IDL types, function declarations, and
interfaces are mapped to Caml types, functions and classes.</p>
<h3 id="sec19" class="subsection">3.1 Base types</h3>
<div class="tableau">
<div class="center"><table border=1  style="border-spacing:0;width:80%" class="cellpadding1"><tr><td style="text-align:center;border:solid 1px;white-space:nowrap" ><span class=font-bold>IDL type </span><span class=font-bold><span class=font-it>ty</span></span></td><td style="text-ali