Curry function, my answer to Omniscient.js Workshop task #13

curry.js

var curry = function (fn) {
  var me = this;
  function gen(cur) {
     return function () {
       var next = cur.concat(Array.prototype.slice.call(arguments))
       if (next.length >= fn.length) {
         return fn.apply(me, next)
       } else {
         return gen(next)
       }
     }
  }
  return gen([]);  
};