my @wholepattern2 = @wholepattern; doesn't do much of anything. @wholepattern contains references, so that's all you're copying. The actual data is in the arrays referenced by those references, and you didn't copy those.

dclone in Storable is a tool to make a deep copy.

In reply to Re: My Conway's Game Of Life Attempt by ikegami
in thread My Conway's Game Of Life Attempt by Anonymous Monk

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