9 lines
192 B
Text
9 lines
192 B
Text
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let rec comb m lst =
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match m, lst with
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0, _ -> [[]]
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| _, [] -> []
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| m, x :: xs -> List.map (fun y -> x :: y) (comb (pred m) xs) @
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comb m xs
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;;
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comb 3 [0;1;2;3;4];;
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