YPEref">ref</a></code></pre>
<pre><span id="VALopen_modules"><span class="keyword">val</span> open_modules</span> : <code class="type">string list <a href="Pervasives.html#TYPEref">ref</a></code></pre>
<pre><span id="VALpreprocessor"><span class="keyword">val</span> preprocessor</span> : <code class="type">string option <a href="Pervasives.html#TYPEref">ref</a></code></pre>
<pre><span id="VALall_ppx"><span class="keyword">val</span> all_ppx</span> : <code class="type">string list <a href="Pervasives.html#TY