title: Can you put a conditional statement inside a here-doc?
body: <p>Can you put a conditional statement inside a here-doc?</p>
  
  <p>IE:</p>
  
  <pre><code>sky = 1
  str = &lt;&lt;EOF
  The sky is #{if sky == 1 then blue else green end}
  EOF
  </code></pre>
  
  <p>Thanks</p>