Books by Bryan O'Sullivan

Introduces you to functional programming with Haskell. This book takes you through the basics of functional programming and helps you increase your understanding of Haskell in real-world issues like I/O, performance, dealing with data, and concurrency.

Used by Mozilla, Python, and various open source projects on Linux, Windows, Mac OS X, and several variants of Unix, Mercurial permits virtually an infinite variety of methods for development and collaboration. This book takes you step-by-step through ways to track, merge, and manage software projects with this open source version control system.