wataru420 · September 11, 2012 03:27
diff --git a/SlowAppendQueue.scala b/SlowAppendQueue.scala
 class SlowAppendQueue[T](elems:List[T]){
  
  // headはList.headを利用
  def head = elem.head
  
  // tailもList.tailから生成
  def tail = new SlowAppendQueue(elems.tail)
  
  // ::: メソッドで結合
  def append(x:T) = new SlowAppendQueue(elems ::: List(x))
 }
	class SlowAppendQueue[T](elems:List[T]){

	// headはList.headを利用
	def head = elem.head

	// tailもList.tailから生成
	def tail = new SlowAppendQueue(elems.tail)

	// ::: メソッドで結合
	def append(x:T) = new SlowAppendQueue(elems ::: List(x))
	}