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9 lines
148 B
Idris
9 lines
148 B
Idris
module SimpleData
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data Fwd a = FNil | (<|) a (Fwd a)
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data Bwd a = BNil | (|>) (Bwd a) a
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data Tree n l
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= Leaf l
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| Node (Tree n l) n (Tree n l)
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