lazyval · October 4, 2013 12:37 · japgolly · Oct 5, 2013
diff --git a/ll_confusion.scala b/ll_confusion.scala
 val l1 = LinkedList(1)
 l1.append(LinkedList(7))
 l1
 // res14: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 7)
 
 val l0 = LinkedList[Int]()
 l0.append(LinkedList(7))
 l0
 // res16: scala.collection.mutable.LinkedList[Int] = LinkedList()

 // Not a bug per see, but rather a *feature* as scaladoc states 
 // /** If `this` is empty then it does nothing and returns `that`. Otherwise, appends `that` to `this`. The append
 //   * requires a full traversal of `this`.
	val l1 = LinkedList(1)
	l1.append(LinkedList(7))
	l1
	// res14: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 7)

	val l0 = LinkedList[Int]()
	l0.append(LinkedList(7))
	l0
	// res16: scala.collection.mutable.LinkedList[Int] = LinkedList()

	// Not a bug per see, but rather a feature as scaladoc states
	// /** If `this` is empty then it does nothing and returns `that`. Otherwise, appends `that` to `this`. The append
	// * requires a full traversal of `this`.