Well said, LanX.

So would it be true to say that when taking such "exact" copies of a string, you can modify the copy without affecting the original, but this is not the case when taking such "exact" copies of things like hash keys & values, because the copy will be some kind of reference to the original?

In reply to Re^10: Combinations of lists, etc by tel2
in thread Combinations of lists to a hash by tel2

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