(function(){ var _a, _b, _c, cubed_list, list, math, num, number, opposite_day, race, square; // Assignment: number = 42; opposite_day = true; // Conditions: if (opposite_day) { number = -42; } // Functions: square = function square(x) { return x * x; }; // Arrays: list = [1, 2, 3, 4, 5]; // Objects: math = { root: Math.sqrt, square: square, cube: function cube(x) { return x * square(x); } }; // Splats: race = function race(winner) { var runners; runners = Array.prototype.slice.call(arguments, 1); return print(winner, runners); }; // Existence: if ((typeof elvis !== "undefined" && elvis !== null)) { alert("I knew it!"); } // Array comprehensions: cubed_list = (function() { _a = []; _b = list; for (_c = 0; _c < _b.length; _c++) { num = _b[_c]; _a.push(math.cube(num)); } return _a; }).call(this); })();