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Answers and rating deltas for

Why can't my Perl subroutine see the value for the variable in the foreach loop that called it?

Author Votes Δ
Vivin Paliath 8 +4.00
Nathan Fellman 5 +0.81
toolic 4 +1.59
Arkadiy 3 +0.24
Eugene Yarmash 2 -2.10
daotoad 2 -0.66
mctylr 0 -4.13
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