title: xcode PROJECT working for syntax coloring, but xcode PLAYGROUND does NOT work for syntax coloring
body: <p>In a class function that references another class property works fine in a PROJECT.  In my picture the top one has blue and green -WORKS- while the bottom one is all blue -DOES NOT WORK.  I have already worked with preferences-&gt;themes.</p>
  <p><a href="https://i.stack.imgur.com/URpC0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/URpC0.png" alt="enter image description here" /></a></p>
  <p>Just want to know why, and if anyone else has this problem.</p>