anchor.diff:          | Yes -> "yes"
           | No -> "no"
   
  +/// Used for determing whether the feature should be visible in the select features installer pane or not
   type FeatureDisplay = 
       /// Initially shows the feature collapsed. This is the default value.
       | Collapse
  
positive.code:       AdditionalCandleArgs = [ "-ext WiXNetFxExtension" ]
        AdditionalLightArgs = [ "-ext WiXNetFxExtension"; "-ext WixUIExtension.dll"; "-ext WixUtilExtension.dll" ] }
  
  type YesOrNo = 
      | Yes
      | No
  
negative.code:         | Rollback -> "rollback"
          | SecondSequence -> "secondSequence"
  
  /// Used in WiXCustomAction for determing the return type
  type CustomActionReturn = 
      /// Indicates that the custom action will run asyncronously and execution may continue after the installer terminates. 
      | AsyncNoWait
  