Here is the tutorial that goes with that code. Unfortunately the School of Haskell is now read only so they aren't dynamic in the browser anymore. https://www.s

Here is the tutorial that goes with that code. Unfortunately the School of Haskell is now read only so they aren't dynamic in the browser anymore. https://www.schoolofhaskell.com/school/starting-with-haskell/basics-of-haskell https://www.schoolofhaskell.com/school/starting-with-haskell...