Scala example source code file (bug210.scala)

This example Scala source code file (bug210.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

eval1, eval1, eval2, exp, exp, lang1, lang1, lang2, unit, visitor, visitor

The Scala bug210.scala source code

trait Lang1 {
  trait Exp;
  trait Visitor { def f(left: Exp): Unit }
  class Eval1 extends Visitor { self: Visitor =>
    def f(left: Exp) = ()
  }
}

trait Lang2 extends Lang1 {
  class Eval2 extends Eval1 { self: Visitor => }
}
/*
object Main with App {
  val lang2 = new Lang2 {}
  val eval = new lang2.Eval2
}
*/