n class="clc"><span class="cld">//</span> 2</span>
    <span class="ck">let</span> <span class="ci">error</span> <span class="cp">=</span> <span class="ci">expectedString</span> <span class="ci">str</span>                                         <span class="clc"><span class="cld">//</span> 3</span>
    <span class="ck">fun</span> <span class="ci">stream</span> <span class="cr">-&gt;</span>                                                          <span class="clc"><span class="cld">//</span> 4</span>
      