Consider the following JavaScript code in which the function add, as discussed in the class notes, returns the sequence obtained by adding the corresponding elements in two sequences:

var s = function () {
     return is.cons(
               1,
               function () {
                    return is.cons(
                              1,
                              function () {
                                   return add(s,is.tl(s));
                              });
               });
}();
console.log(is.take(s,10));

What is the output produced by the code given above?

[ 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 ]
  • [ 1, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
  • [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]
  • [ 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 ]
  • A list of 10 integers that is different from all of the lists above.
  • There is no output because the code snippet given above contains an error.