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Lines of the form:
Replacing: x -> x
don't add much, so remove them.
In the future, we may consider introducing a "verbosity level" to accommodate features like this. The only purpose I can see is to indicate that a rewrite rule was considered and did nothing. Note that the same thing is indicated on a subsequent Return, which we still keep.
TraceEvaluations are typically very long and, in my experience, don't add clarity, just clutter.