title: MS DOS 'for' command to access file contents -- spaces
body: <p>If a.txt contains</p>
  
  <pre><code>a b c
  abc
  </code></pre>
  
  <p>The command <code>for /f %x in (a.txt) do echo %x</code> is printing</p>
  
  <pre><code>a
  abc
  </code></pre>
  
  <p>What am I doing wrong?</p>