m describing the type of its contents.

</dd>

</dl></div>
<div class="section" id="10">
<h1><a class="toc-backref" href="#10">Consts</a></h1>
<dl class="item">
<a id="NONSHAPEABLE_WINDOW"></a>
<dt><pre><span class="Identifier">NONSHAPEABLE_WINDOW</span><span class="Operator">*</span> <span class="Other">=</span> <span class="Operator">-</span><span class="DecNumber">1</span></pre></dt>
<dd>



</dd>
<a id="INVALID_SHAPE_ARGUMENT"></a>
<dt><pre><span class="Identifier">INVALID_SHAPE_ARGUMENT</span><span cla