Ebook: The computer science of TeX and LaTeX

These are the lecture notes of a course I taught in the fall of 2004. This was the first time I taught the course, and the first time this course was taught, period. These lecture notes, therefore, are probably full of inaccuracies, mild fibs, and gross errors. Ok, make that 'are definitely full of &c because I know of several errors that time has prevented me from addressing.