does <em>not</em> belong to these methods, which is why we have to make sure in <span class="i">line 2</span> that the string
      doen’t contain any newlines. In practice one hardly ever uses a parser like <code class="fsharp"><a
      href="../reference/charparsers.html#members.stringReturn"><span class="ci">stringReturn</span></a></code> with a string containing a newline,
      hence lifting this restriction wouldn’t be worth the effort, especially since simple workarounds are available.<sup class=