an><span class="label">exitcode</span>:int <span class="arrow">&#45;&gt;</span></span> unit</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-die"><a href="#val-die" class="anchor"></a><code><span><span class="keyword">val</span> die : 
  <span><a href="#type-error">error</a> <span class="arrow">&#45;&gt;</span></span>
  <span><span><span>(<span class="type-var">'a</span>, <span class="xref-unresolved">Stdlib</span>.Format.formatter, unit, <span class="type-var">_</spa