</span>
<span class="keyword">int</span> <span class="identifier">add_context</span><span class="special">(</span><span class="identifier">lazy_ostream</span> <span class="keyword">const</span> <span class="special">&</span> context_descr<span class="special">,</span> <span class="keyword">bool</span> sticky<span class="special">)</span><span class="special">;</span></pre></div>
<div class="refsect1">
-<a name="idp117111488"></a><h2>Description</h2>
+<a name="idp128119712"></a><h2>Description</h2>
<p>Some context frames are sticky - they can only explicitly cleared by specifying context id. Other (non sticky) context frames cleared after every assertion.
</p>