Scala example source code file (tcpoly_gm.scala)

This example Scala source code file (tcpoly_gm.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

rep, rep, showbin, showbin, string, string

The Scala tcpoly_gm.scala source code

trait Rep[a] {           
  def rep[m[x]]: m[a] // typedTypeApply must use asSeenFrom to adapt the return type
   // since rep is called on x: Rep[t]
   // a must become t
}

case class ShowBin[b](app: b => String)

object foo {
  def showBin[t](x: Rep[t], y: t): String = {
    val r: ShowBin[t] = x.rep[ShowBin]
    r.app(y) 
  }
}