gistfile1.js

var e = "touchstart touchmove touchend".split(' '), 
    i = e.length, 
    method = '';

while(i--) {
  (function (method) { // method is now private
    $.fn[method] = function (fn) { 
      return fn ? 
        this.bind(method, fn) : 
        this.trigger(method); 
    };
  })(e[i]);
}