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gdevanla/product.groovy

Created February 7, 2014 12:43
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product.groovy
// does a product on two lists
h = [ 1: "a", 2:"b", 3:"c"]
j = [ 1: ["x", "p"], 2: ["z"], 3:["y"]]
h.entrySet().inject([]) { acc, h1 ->
acc + j.get(h1.key).inject([]) { acc1, it-> acc1 << [h1.value, it]} }
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