nbsp;int<br>
&nbsp;&nbsp;<span class="keyword">exception</span>&nbsp;<span class="constructor">Break</span><br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;catch_break&nbsp;:&nbsp;bool&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;ocaml_version&nbsp;:&nbsp;string<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;enable_runtime_warnings&nbsp;:&nbsp;bool&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit<br>
&nbsp;&nbsp;<span class="ke