anchor.diff:          ActionSequences = ""
       }
   
  +/// Used in WiXCustomAction for determing when to run the custom action
   type CustomActionExecute = 
       /// Indicates that the custom action will run after successful completion of the installation script (at the end of the installation). 
       | Commit
  
positive.code:         | Rollback -> "rollback"
          | SecondSequence -> "secondSequence"
  
  type CustomActionReturn = 
      /// Indicates that the custom action will run asyncronously and execution may continue after the installer terminates. 
      | AsyncNoWait
  
negative.code:         Return = CustomActionReturn.Check
      }
  
  /// Used for specifying the point of time for action execution in WiXCustomActionExecution
  type ActionExecutionVerb = 
      /// Specifies that action should be executed after some standard or custom action
      | After
  