in reply to Re^3: How can one change the keys of a hash to an alternative set of keys?
in thread How can one change the keys of a hash to an alternative set of keys?
IIRC is each safe as long as you don't try to call any routines in the loop!Copying to a new hash is hardly a threat.
But TheDamian says, sometimes in the future, a more clueless maintainer is going to break it dangerously, so avoid it .... might as well avoid perl
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Re^5: How can one change the keys of a hash to an alternative set of keys?
by LanX (Saint) on Feb 04, 2015 at 23:38 UTC |