mixin Example.Colored {
   [[A mixin for providing APIs for managing colour properties]]
   methods {
      @property color {
         [[The colour to associate with the class we are coloring.
           We use RGB to manage the colour, so have 3 in and out parameters.]]
         get {
         }
         set {
         }
         values {
            red: int; [[The red colour channel]]
            green: int; [[The green colour channel]]
            blue: int; [[The blue colour channel]]
         }
      }
   }
}