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| Do you know where your variables are? | |
| PerlMonks |
Re^4: Using guards for script execution?by R0b0t1 (Initiate) |
| on Mar 03, 2017 at 14:52 UTC ( [id://1183573]=note: print w/replies, xml ) | Need Help?? |
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Right, I'm referring to the unusual case where one accidentally makes use of a variable without redeclaring it and thus unintentionally modifies it in some enclosing scope. It doesn't happen often but is something I remember doing.
In Section
Seekers of Perl Wisdom
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