s="info ">
Get the n-th character of the buffer. Raise <code class="code"><span class="constructor">Invalid_argument</span></code> if
    index out of bounds<br>
</div>

<pre><span id="VALlength"><span class="keyword">val</span> length</span> : <code class="type"><a href="Buffer.html#TYPEt">t</a> -&gt; int</code></pre><div class="info ">
Return the number of characters currently contained in the buffer.<br>
</div>

<pre><span id="VALclear"><span class="keyword">val</span> clear</span> : <code class="type"><