Re^2: Print hash keys and lookup the keys for values in another filr

in reply to Re: Print hash keys and lookup the keys for values in another filr
in thread Print hash keys and lookup the keys for values in another filr

in last if !line;, you're missing the $ sigil from $line.
Sorry that was an typo error
Comment on Re^2: Print hash keys and lookup the keys for values in another filr

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