Generated constructors from CoffeeScript class example

gistfile1.coffee

Animal = (function() 
{
   function Animal(name) 
   {
     this.name = name;
   }

   Animal.prototype.move = function(meters) 
   {
      return alert(this.name + (" moved " + meters + "m."));
   };
   return Animal;
})();

      
Snake = (function(_super) 
{
   __extends(Snake, _super);
   function Snake() 
   {
      return Snake.__super__.constructor.apply(this, arguments);
   }

   Snake.prototype.move = function() 
   {
      alert("Slithering...");
      return Snake.__super__.move.call(this, 5);
   };
   return Snake;
})(Animal);

sam = new Snake("Sammy the Python");
sam.move();