gistfile1.js

Kotlin.System.flush();
(function () {
  'use strict';
  var _f = {
    f0: function () {
      Kotlin.println('Hello world!');
    }
  }
  , classes = function () {
    var c0 = Kotlin.createClass({
      initialize: function (age) {
        this.$age = age;
      },
      get_age: function () {
        return this.$age;
      }
    })
    , c1 = Kotlin.createTrait({
      bark: function () {
        Kotlin.println('Wouf wouf!');
      }
    });
    return {c0: c0, c1: c1};
  }()
  , _ = {
    LivingThingy: classes.c0,
    Badass: classes.c1,
    Puppy: Kotlin.createClass(classes.c0, classes.c1, {
      initialize: function (name) {
        this.super_init(12);
        this.$name = 'Unknown';
        {
          this.set_name(name);
        }
      },
      get_name: function () {
        return this.$name;
      },
      set_name: function (value) {
        this.$name = value;
      },
      sayHello: function () {
        Kotlin.println('Hello! My name is ' + this.get_name() + '.');
      }
    }),
    sayHello: function (callback) {
      callback();
    },
    register: function (module) {
      Kotlin.println('Registering module...');
    },
    main: function (args) {
      _.sayHello(_f.f0);
      _.register('abc');
      var puppy = new _.Puppy('Rex');
      Kotlin.println(Kotlin.isType(puppy, _.LivingThingy));
      puppy.bark();
      puppy.sayHello();
    }
  };
  Kotlin.defineModule('JS_TESTS', _);
  _.main([]);
}());

Kotlin.System.output();