var Cat,
  __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };

Cat = (function() {
  function Cat() {
    this.stuff = __bind(this.stuff, this);
  }

  Cat.prototype["do"] = function(x) {
    return x;
  };

  Cat.prototype.stuff = function(y) {
    return y;
  };

  return Cat;

})();