Re^2: How to merge data in IP address pairs

"The grepping is slowing you down unnecessarily"

By the way, it's also plain weird. If you want to check for the existence of hash keys, then there's the exists keyword:

if (exists $count{$ipb} and exists $count{$ipb}{$ipa})
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perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

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