Keys in hashes are unique, so you never had more than one "apple" in hash %m2.

But it's still unclear which logic you expect, because thats a perfect set operation.

Could it be that you want to compare arrays one by one by position?

Then please use a loop to do so.

Cheers Rolf

( addicted to the Perl Programming Language)

In reply to Re^3: Perl delete function by LanX
in thread Perl delete function by annel

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