You can get starter code for Exercises 1.(33, 34, & 36) (pg 92 in the
book) at ~tvandrun/Public/cs345/iterator-given.
The methods are in a class impl.IteratorUtil.
You can test your solutions to the three exercises using
three JUnit testcases in the test package:
A2ITest, LL2ITest,
and TDA2ITest, respectively.
The solution can be found in
~tvandrun/Public/cs345/iterator-soln, in addition to being
on pages 89-90 in the book.