langError</span> <span class="keyword">of</span> <a href="ErlangError/index.html#type-t">ErlangError.t</a></span></code></td></tr><tr id="type-t.ReadUninitializedValue" class="anchored"><td class="def variant constructor"><a href="#type-t.ReadUninitializedValue" class="anchor"></a><code><span>| </span><span><span class="constructor">ReadUninitializedValue</span> <span class="keyword">of</span> <a href="#type-read_uninitialized_value">read_uninitialized_value</a></span></code></td></tr><tr id="type-t.Resourc