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domgetter/each_cons.rb

Created January 7, 2016 00:51
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each_cons.rb
[*"a".."h"].each_cons(2) {|(last, current)| puts "last: #{last}, current: #{current}" }
# last: a, current: b
# last: b, current: c
# last: c, current: d
# last: d, current: e
# last: e, current: f
# last: f, current: g
# last: g, current: h
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