3 lines
175 B
Haskell
3 lines
175 B
Haskell
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Prelude Data.Set> powerSet fromList [1,2,3]
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fromList [fromList [], fromList [1], fromList [1,2], fromList [1,2,3], fromList [1,3], fromList [2], fromList [2,3], fromList [3]]
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