constfold.scala

来自「JAVA 语言的函数式编程扩展」· SCALA 代码 · 共 15 行

object A {
  val x = 2;
  val y = x.asInstanceOf[byte];
  val z = 1.0 / 2;
  val s = "z is " + z;
}

object Test extends Application {

    Console.println(A.x);
    Console.println(A.y);
    Console.println(A.z);
    Console.println(A.s);
}