Scala example source code file (bug729.scala)

This example Scala source code file (bug729.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

link, link, node, node, nodeimpl, nodeimpl, parser, parser, scalaparserautoedit

The Scala bug729.scala source code

trait Parser {
  type Node <: NodeImpl;
  implicit def coerce(n : NodeImpl) = n.self;
  trait NodeImpl {
    def self : Node;
  }
  trait Link {
    def from : NodeImpl;
  }
}

trait ScalaParserAutoEdit extends Parser {
  type Node <: NodeImpl;
  implicit def coerce(node : NodeImpl) = node.self;
  trait NodeImpl extends super[Parser].NodeImpl {
    def self : Node;
    def foo = {
      var link : Link = null;
      val xxx : NodeImpl = coerce(link.from);
      val yyy : NodeImpl = link.from;
    }
  }
}