title: Expected hexadecimal code in braces after unicode escape
body: <p>This worked in the first beta of Swift.</p>
  
  <pre><code>var degree = "\u00B0" // degree symbol
  </code></pre>
  
  <p>Now I'm getting this error and I don't understand what I need to do to correct it in Xcode 6 Beta 5.</p>
  
  <pre><code>Expected hexadecimal code in braces after unicode escape
  </code></pre>