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clm-a/amperstand.rb

Created April 20, 2012 12:05
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amperstand.rb
# From : http://andrewjgrimm.wordpress.com/2011/10/03/in-ruby-method-passes-you/
["1", "2", "3"].map(&method(:Integer))
filenames = ["a.txt", "b.txt", "c.txt"]
texts = filenames.map(&File.method(:read))
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