title: how to read rows?
body: <p>I'm trying to read first row from the <code>file</code></p>
  
  <pre><code>&gt; source ./rank file
  </code></pre>
  
  <p>using this script</p>
  
  <pre><code>set line = ($&lt;)  &lt;- inside rank
  </code></pre>
  
  <p>but when I enter </p>
  
  <p><code>echo $line</code> I receive nothing, how can I change it? thanks in advance</p>