ActionScript 2.0 :: Make A Function For Array Combinator?

Dec 18, 2010

i try to make a function for array combinator but i couldnt. "n" is elements like Combinator(arr,3)

var arr:Array = [a, b, c, d]
function Combinator(arr,n){
if(n==2)
return combinations:Array = [[a,b],[a,c],[a,d],[b,c],[c,d]]
if(n==3)
return combinations:Array = [[a,b,c],[a,b,d],[b,c,d]]
}

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