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puts "true" if /[\b]/.match("\b")
puts "true" if /\x08/.match("\b")
puts "true" if /\010/.match("\b")

Success #stdin #stdout 0.01s 6228KB

stdin

Standard input is empty

stdout

true
true
true

https://ideone.com/f0Klep

language:

Ruby (ruby 2.5.5)

created:

visibility:

secret

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