Scala example source code file (Trac484.scala)

This example Scala source code file (Trac484.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

anyref, bar, dingus, dingus, float, foo, int, int, refinementandexistentials, string, string, t, t

The Scala Trac484.scala source code

class RefinementAndExistentials {
  type Foo = {
    type Dingus
    def bippy(x: Int): String
    def dingus(): String
  }
  type Bar = {
    type Dingus <: T forSome { type T <: String }
  }
  def f(x: Foo) = 51
  def g(x: T forSome { type T <: String }) = x
  def h(x: Float): { def quux(x: Int, y: Int): Int } = new {
    def quux(x: Int, y: Int) = 55
  }
  def hh(x: Float) = new { def quux(x: Int, y: Int) = 55 }
  def j(x: Int): Bar = sys.error("")
  def k(): AnyRef { type Dingus <: T forSome { type T <: String } } = sys.error("")
}