Part 18
All exercises can be found in Set4a and Set4b. Please pay attention in the title of the exercise in which file the exercises of this section can be found.
Remember that you can test your functions by using
stack ghci Set4a.hs
stack ghci Set4b.hs
Then, you can run the test by using
stack runhaskell Set4aTest.hs
stack runhaskell Set4bTest.hs