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ianbishop/gist:2650235

Created May 10, 2012 01:11
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An example of Symbol#to_proc
Raw
gistfile1.rb
a = ["1", "2", "3", "4", "5"]
a.map { |s| s.to_i } # Ruby 1.8
# => [1,2,3,4,5]
a.map(&:to_i) # Ruby 1.9
# => [1,2,3,4,5]
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