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nevir/gist:4390714

Created December 27, 2012 18:34
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Array#fetch...
Raw
gistfile1.txt
irb(main):001:0> a = [11, 22, 33, 44]
=> [11, 22, 33, 44]
irb(main):002:0> a.fetch(0) { |i| i }
=> 11
irb(main):003:0> a.fetch(1) { |i| i }
=> 22
irb(main):004:0> a.fetch(2) { |i| i }
=> 33
irb(main):005:0> a.fetch(3) { |i| i }
=> 44
irb(main):006:0> a.fetch(4) { |i| i }
=> 4
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