lass="keyword">end</span></code></dt><dd></dd></dl><dl><dt class="spec module" id="module-Exe_env"><a href="#module-Exe_env" class="anchor"></a><code><span class="keyword">module</span> <a href="Exe_env/index.html">Exe_env</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></dt><dd></dd></dl><dl><dt class="spec module" id="module-ExplicitTrace"><a href="#module-ExplicitTrace" class="anchor"></a><code><span class="keyword">module</span> <a href="ExplicitTrace/index.html">Explic