IR.Procname.t</a> option</span> <span>&#45;&gt;</span> string <span>&#45;&gt;</span> string <span>&#45;&gt;</span> <span>string option</span> <span>&#45;&gt;</span> <a href="../IBase/Location/index.html#type-t">IBase.Location.t</a> <span>&#45;&gt;</span> <a href="index.html#type-error_desc">error_desc</a></code></dt><dt class="spec value" id="val-desc_condition_always_true_false"><a href="#val-desc_condition_always_true_false" class="anchor"></a><code><span class="keyword">val</span> desc_condition_always_t