e).</p>

<p>See the documentation of type <code class="code">lexbuf</code> for information about
   how the lexing engine will manage positions.</p>
</div>
</div>


<pre><span id="VALdummy_pos"><span class="keyword">val</span> dummy_pos</span> : <code class="type"><a href="Lexing.html#TYPEposition">position</a></code></pre><div class="info ">
<div class="info-desc">
<p>A value of type <code class="code">position</code>, guaranteed to be different from any
   valid position.</p>
</div>
</div>
<h2 id="1_Lexer