t known to be invalid</p></dd></dl><div class="spec module" id="module-Closures"><a href="#module-Closures" class="anchor"></a><code><span class="keyword">module</span> <a href="Closures/index.html">Closures</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><dl><dt class="spec value" id="val-eval"><a href="#val-eval" class="anchor"></a><code><span class="keyword">val</span> eval : <a href="../IBase/Location/index.html#type-t">IBase.Location.t</a> <span>&#45;&gt;</span> 