anchor.diff:  |===
   
   [[controlling-cues]]
  -Controlling Cues
  -~~~~~~~~~~~~~~~~
  +== Controlling Cues
   
   The
   http://deepsymmetry.org/afterglow/doc/afterglow.controllers.html[afterglow.controllers]
  
positive.code: ====
  
  [[creating-cues]]
  Creating Cues
  ~~~~~~~~~~~~~
  
  The
  http://deepsymmetry.org/afterglow/doc/afterglow.effects.cues.html[afterglow.effects.cues]
  
negative.code: 
  |===
  
  [[creating-function-cues]]
  == Creating Function Cues
  
  Often you want a cue to activate a specific feature of a fixture
  (often described as a _function_ in the fixture manual, and in the
  