(function() {
  var ExcludedClassProperties, ExcludedPrototypeProperties, Mixin, name;

  module.exports = Mixin = (function() {
    Mixin.includeInto = function(constructor) {
      var name, value, _ref;
      this.extend(constructor.prototype);
      for (name in this) {
        value = this[name];
        if (ExcludedClassProperties.indexOf(name) === -1) {
          if (!constructor.hasOwnProperty(name)) {
            constructor[name] = value;
          }
        }
      }
      return (_ref = this.included) != null ? _ref.call(constructor) : void 0;
    };

    Mixin.extend = function(object) {
      var name, _i, _len, _ref, _ref1;
      _ref = Object.getOwnPropertyNames(this.prototype);
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        name = _ref[_i];
        if (ExcludedPrototypeProperties.indexOf(name) === -1) {
          if (!object.hasOwnProperty(name)) {
            object[name] = this.prototype[name];
          }
        }
      }
      return (_ref1 = this.prototype.extended) != null ? _ref1.call(object) : void 0;
    };

    function Mixin() {
      if (typeof this.extended === "function") {
        this.extended();
      }
    }

    return Mixin;

  })();

  ExcludedClassProperties = ['__super__'];

  for (name in Mixin) {
    ExcludedClassProperties.push(name);
  }

  ExcludedPrototypeProperties = ['constructor', 'extended'];

}).call(this);