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andrewharmellaw/foldLeft_TakeOne.scala

Last active November 15, 2015 20:19
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foldLeft_TakeOne.scala
def foldLeft[A,B](as: List[A], b: B)(f: (B, A) => B): B
as match {
case Nil => b
case Cons(h,t) => foldLeft(t, f(b, h))(f)
}
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