 type <code class="code"><span class="keywordsign">'</span>a</code>.</li>
<li><code class="code">{&nbsp;fmt&nbsp;%}</code>: reads a format string argument. The format string
      read must have the same type as the format string specification
      <code class="code">fmt</code>. For instance, <code class="code"><span class="string">"%{&nbsp;%i&nbsp;%}"</span></code> reads any format string that
      can read a value of type <code class="code">int</code>; hence, if <code class="code">s</code> is the string