in reply to Re: Can I rewrite this code?
in thread Can I rewrite this code?

We don't know what the OP wants to do with the hash. If it is modified in the subroutine, it may need to be copied to prevent spooky action at a distance.

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Re^3: Can I rewrite this code?
by ikegami (Patriarch) on Nov 25, 2018 at 04:49 UTC

    They are free to ignore me in the unlikely situation that what I said doesn't apply to them.