Scala example source code file (t2429.scala)

This example Scala source code file (t2429.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

adding, any, list, msg, msg, nil, oops, seq, seq, string, string, t, tseq, tseq

The Scala t2429.scala source code

object Msg {
  trait T
  
  trait TSeq
  
  object TSeq {
    implicit def fromSeq(s: Seq[T]): TSeq = error("stub")
  }

  def render {
    val msgs: TSeq = (List[(Any, Any)]().flatMap {
      case (a, b) => {
        a match {
          case _ => b match {
            case _ => error("stub")
          }
        }
      }
    } /*: Seq[T] Adding this type annotation avoids the compile error.*/)
  }
}
object Oops {
 implicit def someImplicit(s: Seq[_]): String = error("stub")
 def item: String = Nil map { case e: Any => e }
}