If you're a Haskell programmer with a firm grasp of the basics and ready to advance to modern idiomatic Haskell programming, then this book is for you.
Ryan Lemmer
Ryan Lemmer is software maker, coach, and strategic advisor based in Cape Town. With a background in mathematics and computer science and 20 years of developing software in the trenches, Ryan remains inspired and humbled by the process of creating and evolving software. Ryan is a polyglot programmer, who prefers to think in Haskell. He loves to learn and facilitate learning for others.