Hi,
I have this element {1, 1, 2, 3}, so i have an duplicate element. I want generate combinations and my result should be: {1} {2} {3} {1 1} {1 2} {1 3} {2 3} {1 1 2} {1 1 3} {1 2 3} {1 1 2 3}. The order of element isn't important, {1 1 2 3} == {2 3 1 1}, but i wan't a duplicate result set.
terence92
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rubberman
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