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| Do you know where your variables are? | |
| PerlMonks |
Re^3: Perl::Critic says don't modify $_ in list functions and other thingsby ikegami (Patriarch) |
| on Jul 12, 2020 at 14:40 UTC ( [id://11119216]=note: print w/replies, xml ) | Need Help?? |
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Of course, but the OP isn't actually using $_ = uc($_), and your solution wouldn't help the OP. $_ = uc($_) is just a placeholder for a large block of code that possibly modifies $_.
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