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1: #!/usr/bin/env ruby
2:
3: module Enumerable
4: # Reduce has been added to the Ruby 1.7 library
5: def reduce(init)
6: result = init
7: each { |item| result = yield(item, result) }
8: result
9: end
10: end
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| [ next ] [ prev ] [ contents ] | Copyright 2002 by Jim Weirich. All rights reserved. |