his makes <code class="fsharp"><a
      href="../reference/charparsers.html#members.stringReturn"><span class="ci">stringReturn</span></a></code> a bit more general than <code
      class="fsharp"><span class="ci">skipString</span></code>. Indeed, the two library parsers <code class="fsharp"><a
      href="../reference/charparsers.html#members.pstring"><span class="ci">pstring</span></a></code> and <code class="fsharp"><span
      class="ci">skipString</span></code> are actually implemented with the help of