That's an amazingly mechanical view of code. If two blocks of code refer to exactly the same thing (event, process, object, rule) in the application domain, th

That's an amazingly mechanical view of code. If two blocks of code refer to exactly the same thing (event, process, object, rule) in the application domain, then the duplication can be eliminated. You can't eliminate duplication without asking, "what does this code mean in this context?".