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allolex/number_or_range_pairs.rb

Created July 8, 2014 23:04
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number_or_range_pairs.rb
#!/usr/bin/env ruby
text = '1,2 3-4,5-6 7,8-9 10-11,12 13 14 1516 17,18'
number_or_range = /\d+(?:-\d+)?/
puts text.scan(/#{number_or_range},#{number_or_range}/)
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