Discovered Pages
[Discover] lexing http://3e8.org/zb/eggs/lexing.txt
(lisp reference article compiler) 
[Discover] Lexical analysis - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Lexing (programming language)
[Discover] Fun With String Searching : So Jake Says: http://www.jakevoytko.com/blog/2007/12/11/fun-with-string-searching/ (search lexing string implementation)