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  1. puts "pack: my box with five: dozen: liquor: jugs ::: :".gsub(/(?<!ack|zen):/, ";")
Success #stdin #stdout 0.01s 7408KB
comments (?)
stdin 
Standard input is empty
stdout 
pack: my box with five; dozen: liquor; jugs ;;; ;
https://ideone.com/LAqX9Q
language:
Ruby (ruby 2.5.5)
created:
9 years ago
visibility:
public

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