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  1. p "fooFOOfOoFoOBARBARbarbarbAr".gsub(/(?i:foo)|BAR/, '<\0>')
Success #stdin #stdout 0s 6336KB
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Standard input is empty
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"<foo><FOO><fOo><FoO><BAR><BAR>barbarbAr"
https://ideone.com/GZCbiI
language:
Ruby (ruby 2.5.5)
created:
4 years ago
visibility:
secret

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