an calculate a <code
      class="fsharp"><a href="../reference/charstream.html#CharStream.members.Column"><span class="ci">Column</span></a></code>. The <code
      class="fsharp"><a href="../reference/charstream.html#CharStream"><span class="ci">CharStream</span></a></code>’s <code class="fsharp"><a
      href="../reference/charstream.html#CharStream.members.Name"><span class="ci">Name</span></a></code> serves as a description or identifier for
      the stream.
     </p>
    </div>
    <div class="para