y</a></span><span> : <span class="keyword">sig</span> ... <span class="keyword">end</span></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-checker"><a href="#val-checker" class="anchor"></a><code><span><span class="keyword">val</span> checker : <span><span><a href="Summary/index.html#type-t">Summary.t</a> <a href="../../Absint/InterproceduralAnalysis/index.html#type-t">Absint.InterproceduralAnalysis.t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><a hr