 X</dd>
</dl></div>
</div>
<div class="refsect1">
<a name="idp33417920"></a><h2>Valid expressions</h2>
<div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>Name</th>
<th>Expression</th>
<th>Type</th>
</tr></thead>
<tbody>
<tr>
<td><p>Equality test</p></td>
<td><p>x == y</p></td>
<td><p>Convertible to <span class="type">bool</span></p></td>
</tr>
<tr>
<td><p>Inequality test</p></td>
<td><p>x != y</p></td>
<td><p>Convertible to <span class="type">bool</span