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nakajima/gist:84466

Forked from jm/gist:84447
Created March 25, 2009 00:47
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gistfile1.rb
# not to be a dick, just for fun
res = %w(one two three one two one).inject(Hash.new(0)) do |counts, t|
counts[t] += 1
counts
end
p res
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