irb(main):010:0> /()()()()()()()()()\10/.match?("")
=> false
irb(main):011:0> /()()()()()()()()()()\10/.match?("")
=> true
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Masaki Hara (qnighy@qnmd.info)'s status on Tuesday, 25-Jul-2023 15:35:50 JSTMasaki Hara