a> -&gt; 'a</code></pre>
<pre><span id="EXCEPTIONFatal_error"><span class="keyword">exception</span> Fatal_error</span></pre>

<pre><span id="VALtry_finally"><span class="keyword">val</span> try_finally</span> : <code class="type">(unit -&gt; 'a) -&gt; (unit -&gt; unit) -&gt; 'a</code></pre>
<pre><span id="VALmap_end"><span class="keyword">val</span> map_end</span> : <code class="type">('a -&gt; 'b) -&gt; 'a list -&gt; 'b list -&gt; 'b list</code></pre>
<pre><span id="VALmap_left_right"><span class="keyword