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authorJoe Zhao <ztuowen@gmail.com>2015-03-31 23:41:55 +0800
committerJoe Zhao <ztuowen@gmail.com>2015-03-31 23:41:55 +0800
commita9abc1da41b56edbed00081800382e854d6698d0 (patch)
tree5265cc1c5296768438b67299afd59bcc57c58f0c /H7.hs
parent378f6303e8860b7bbca7dea787d584a6728cebf1 (diff)
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rename to H**, +31 +32 +33 +34 +35 +36
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+data NestedList a = Elem a | List [NestedList a]
+
+myFlatten :: NestedList a -> [a]
+myFlatten (Elem x) = [x]
+myFlatten (List x) = concatMap myFlatten x