Generate a report of all applied transformations

[kangax]

[anonyco]

Why? I mean, I don't want to discredit the idea. But I am very interested in and curious about its practical applications. If possible, I would relish an extrapolation.

[FallBackITA27]

@anonyco it'd be particularly useful for debugging. If the Minifier accidentally breaks something in your application because it modifies something that was being relied upon, knowing what the Minifier modified would come in handy.