rebind.scala

来自「JAVA 语言的函数式编程扩展」· SCALA 代码 · 共 14 行

abstract class Foo {
  class Inner {
    def inner: int = 1;
  }
  def foo: Inner;
}
trait Bar {
  type Inner;
  def foo: Inner = foo;
}
class Test extends Foo with Bar {
  Console.println(foo.inner);
}