="keyword">module</span> <a href="Footprint/index.html">Footprint</a> : <span class="keyword">module</span> <span class="keyword">type</span> <span class="keyword">of</span> <span class="keyword">sig</span> ... <span class="keyword">end</span></code></dt><dd><p>Set of access paths representing the sources that may flow in from the caller</p></dd></dl><dl><dt class="spec module" id="module-Sanitizers"><a href="#module-Sanitizers" class="anchor"></a><code><span class="keyword">module</span> <a href="Sanitizer