span class="keyword">sig</span> ... <span class="keyword">end</span></code></dt><dd></dd></dl><dl><dt class="spec module" id="module-SinkTrace"><a href="#module-SinkTrace" class="anchor"></a><code><span class="keyword">module</span> <a href="SinkTrace/index.html">SinkTrace</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></dt><dd></dd></dl><dl><dt class="spec module" id="module-Source"><a href="#module-Source" class="anchor"></a><code><span class="keyword">module</span> <a h