ass="keywordsign">-&gt;</span>&nbsp;<span class="constructor">Targetint</span>.t<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;to_int64&nbsp;:&nbsp;<span class="constructor">Targetint</span>.t&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int64<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;of_string&nbsp;:&nbsp;string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">Targetint</span>.t<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;to_string&nbsp;:&nbsp;<sp