>&nbsp;<span class="constructor">Sys</span>.signal_behavior<br>
&nbsp;&nbsp;&nbsp;&nbsp;=&nbsp;<span class="string">"caml_install_signal_handler"</span><br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;set_signal&nbsp;:&nbsp;int&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">Sys</span>.signal_behavior&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;sigabrt&nbsp;:&nbsp;int<br>
&nbsp;&nbsp;<span class="keyword">val</s