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headius/gist:21520d248e57717fa4b8 Secret

Created March 4, 2015 15:30
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gistfile1.txt
def test_hash
z = nil
x = Hash.new{|h,kk| z = kk; h[kk] = kk*2}
z = 0
assert_equal(44, x[22])
assert_equal(22, z)
end
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