TODO:
- Add unit tests for AE and move file to AEUnitTests.hs.
- Consider adding doctests for AE.
- Consider what exercises to create for AE.
- Consider the next programming language after AE.
- Fill out this README file with a lot more info.
- Document Parsing.hs (or at least say Here Be Dragons.)
- Document Util.hs
- A bunch more.