"ci">Skip</span></a></code> method with the argument
      <code class="fsharp"><span class="ci">str</span></code>. If the next chars in the stream match <code class="fsharp"><span
      class="ci">str</span></code>, <code class="fsharp"><a href="../reference/charstream.html#CharStream.members.Skip"><span
      class="ci">Skip</span></a></code> advances the stream’s position by the length of the passed string and returns <code class="fsharp"><span
      class="cb">true</span></code>; otherwise, it doesn�