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| go ahead... be a heretic | |
| PerlMonks |
Re^4: Using 'keys' on a listby Corion (Patriarch) |
| on Jun 30, 2021 at 05:55 UTC ( [id://11134474]=note: print w/replies, xml ) | Need Help?? |
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Yes, that's the point of this syntax. It wouldn't help for the case of the OP, as the call to f() will still generate the whole list.
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Seekers of Perl Wisdom
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