an class="keywordsign">-&gt;</span>&nbsp;int32&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;encode_int64&nbsp;:&nbsp;<span class="constructor">Buffer</span>.t&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int64&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;encode_cstring&nbsp;:&nbsp;<span class="constructor">Buffer</span>.t&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;string&nb