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kachayev/scala_sample.ex

Created September 14, 2013 10:07
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scala_sample.ex
iex(1)> import Scala
nil
iex(2)> s = for do
...(2)> f <- [1,2,3]
...(2)> g <- [1,2,3]
...(2)> if (rem f+g, 2) == 0
...(2)> yield {f, g*2}
...(2)> end
iex(3)> Enum.to_list s
[{1, 2}, {1, 6}, {2, 4}, {3, 2}, {3, 6}]
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