ror" class="anchor"></a><code><span><span class="keyword">exception</span> </span><span><span class="exception">Internal_error</span> <span class="keyword">of</span> </span><span>{</span></code><ol><li id="module-Error.loc" class="def record field anchored"><a href="#module-Error.loc" class="anchor"></a><code><span>loc : string;</span></code></li><li id="module-Error.msg" class="def record field anchored"><a href="#module-Error.msg" class="anchor"></a><code><span>msg : string;</span></code></li></ol><code><