 lexicographic order supported by the provided order.
        There is no constraint on the relative lengths of the lists.<br>
</div>
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<pre><span id="VALfatal_error"><span class="keyword">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, <a href="Format.html#TYPEformatter">Format.formatter</a>, unit, 'b) <a href="Pervasives.html#TYPEformat4">format4</