arrayMin.scala

implicit def clipMinArrayWrapper[A <% Ordered[A]](x: Array[A]) = new {
  private def smaller[B <% Ordered[B]](p: B, q: B) : B = {
    if (p < q) return(p) else return(q)
  }
  
  def min() : A = {
    min((p) => p)
  }
  
  def min[B <% Ordered[B]](f: A => B) : B = {
    return x.slice(1,x.length).foldLeft(f(x(0)))((p,q) => smaller(p, f(q)))
  }
}