">val</span> fatal_error</span> : <code class="type">string -&gt; 'a</code></pre>
<pre><span id="VALfatal_errorf"><span class="keyword">val</span> fatal_errorf</span> : <code class="type">('a, Format.formatter, unit, 'b) format4 -&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">?always:(unit -&gt; unit) -&gt; ?exceptionally:(unit -&