code: function fromArrayIter(arr, n) {
    if (n < arr.length) {
      return cons(arr[n], function () {
        return fromArrayIter(arr, n + 1);
      });
    } else {
      return nil;
    }
  }
docs: Constructors 
  - *fromArray: (arr : Array a) → Seq a* &mdash; Convert a JavaScript array into lazy sequence.