ActionScript for Flash MX: The Definitive Guide, Second Edition
ActionScript for Flash MX: The Definitive Guide, 2nd EditionBy Colin Moock
Chapter 15. Lexical Structure
15.7 Onward!
As far as ActionScript language fundamentals go, we've reached the end of the road. You're now fully equipped to both read and write ActionScript. Chapter 16 covers the ActionScript authoring environment.