Speeding Through Haskell by Mihai-Radu Popescu
Publisher: sthaskell.com 2013
Number of pages: 87
Haskell is a lot more mathematically rigorous than other programming languages, which means that programs can be proven to be correct. This is a book that will show you around the Haskell programming language. If you're not already familiar (or too familiar) with programming in another language, you might need to put in extra work.
Computers & Internet Programming Languages & Tools Haskell