Obligatory LYAH link :): http://learnyouahaskell.com/ http://learnyouahaskell.com/ I gave this book to a lot of programmer friends, and most were very enthusi

Obligatory LYAH link :): http://learnyouahaskell.com/ http://learnyouahaskell.com/ I gave this book to a lot of programmer friends, and most were very enthusiastic after finishing the book. Even if you never use Haskell in the real world, learning its abstractions makes you a better programmer (and sometimes annoyed by the lack of type system features in other languages ;)).