Created
September 20, 2010 06:35
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| let generatePairs xs ys = | |
| let pairs = ref [] | |
| for i in xs do | |
| for j in ys do | |
| if (List.filter (fun y -> ((y = [i;j]) || y = [j;i])) !pairs = []) then | |
| printfn "%A" [i;j] | |
| pairs := [i;j] :: !pairs |
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