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What happens if I add or remove keys from a hash while iterating over it?

by faq_monk (Initiate)
on Oct 08, 1999 at 00:20 UTC ( #623=perlfaq nodetype: print w/replies, xml ) Need Help??

Current Perl documentation can be found at perldoc.perl.org.

Here is our local, out-dated (pre-5.6) version:

Don't do that.

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