beginning of the file. The
   file is truncated to zero length if it already exists. It
   is created if it does not already exists.<br>
</div>

<pre><span id="VALopen_out_bin"><span class="keyword">val</span> open_out_bin</span> : <code class="type">string -&gt; <a href="Pervasives.html#TYPEout_channel">out_channel</a></code></pre><div class="info ">
Same as <a href="Pervasives.html#VALopen_out"><code class="code">open_out</code></a>, but the file is opened in binary mode,
   so that no translation takes p