Created
December 27, 2011 08:16
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Kraepelin w/ foldLeft
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| def f(g:(Int,Int)=>Int,x:List[Int]) = x match { | |
| case head::tail => tail.foldLeft((head,List[Int]())){(acc,i)=>(i,g(i,acc._1)::acc._2)}._2.reverse | |
| case Nil => Nil | |
| } | |
| println(f({_+_},List(1,2,3,4,5))) |
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