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zw963/1.rb

Created July 12, 2021 06:42
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1.rb
res = []
File.foreach('mastering-roda.org').each do |line_content|
line_content.scan(/(\b\w{2,}\b) (\b\k<1>\b)/).each do |e|
next if e == ['btn', 'btn']
res << [line_content, e]
end
end
ap res
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