"keywordsign">-&gt;</span>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">Arg</span>.anon_fun&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">Arg</span>.usage_msg&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;parse_argv&nbsp;:
&nbsp;&nbsp;&nbsp;&nbsp;?current:int&nbsp;<span class="constructor">Pervasives</span>.ref&nbsp;<span class="keywordsign">-&gt;</span>
&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;array&nbsp;<span class="key