6.0</li>
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<pre><span id="VALadd_string"><span class="keyword">val</span> add_string</span> : <code class="type"><a href="Buffer.html#TYPEt">t</a> -&gt; string -&gt; unit</code></pre><div class="info ">
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<p><code class="code">add_string&nbsp;b&nbsp;s</code> appends the string <code class="code">s</code> at the end of buffer <code class="code">b</code>.</p>
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<pre><span id="VALadd_bytes"><span class="keyword">val</span> add_bytes</span> : <code class="type"><a 