Scala example source code file (t1236.scala)

This example Scala source code file (t1236.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

e, e, empty, empty, listempty, listempty, nil, nil, t

The Scala t1236.scala source code

trait Empty[E[_]] {
  def e[A]: E[A] 
}

object T {
  val ListEmpty = new Empty[List] {
    def e[A] = Nil
  }

  def foo[F[_]](q:(String,String)) = "hello"
  def foo[F[_]](e: Empty[F]) = "world"

  val x = foo[List](ListEmpty)
}