Scala example source code file (test4refine.scala)

This example Scala source code file (test4refine.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

c, d, d, e, e, i, main, o, s, x, x, y, y

The Scala test4refine.scala source code

trait C {}
trait D {}
trait E {}

object test {
  def c: C = c;
  def d: D = d;
  def e: E = e;
}

import test._;

trait S extends o.I {
    type Y = D;
    def bar: E = foo(c,d);
}

abstract class O() {
    type X;
    abstract trait I {
	type Y;
        def foo(x: X, y: Y): E = e;
    }
    val i:I { type Y = E } = null;
    val j:I { type Y = X } = null;
}

object o extends O() {
  type X = C;

  def main = {
    val s: S = null;
    import s._;
    foo(c,d);
    o.i.foo(c,e);
    o.j.foo(c,c);
    bar
  }
}

class Main() {
  val s: S = null;
  import s._;
  foo(c,d);
  o.i.foo(c,e);
  o.j.foo(c,c);
  bar;
}