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| PerlMonks |
Re: Preventing unintended list expansion inside hash literals. (return;)by tye (Sage) |
| on Jan 07, 2017 at 19:11 UTC ( #1179140=note: print w/replies, xml ) | Need Help?? |
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Yep, you should change return; to return undef;. It is a very bad idea to use return; in a sub that otherwise only ever returns a single scalar. - tye
In Section
Seekers of Perl Wisdom
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