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Re^3: prob w/ gatekeeper subroutineby rowdog (Curate) |
on Sep 29, 2010 at 21:58 UTC ( [id://862718]=note: print w/replies, xml ) | Need Help?? |
I use them as global variables and a global hash so that the subroutines permanently change them. Don't do that. It's called action at a distance and it's considered a bad practice. Instead of modifying a global variable, you should return a value from entersys().
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