the analysis of algorithms” Known both as a theoretical and a practical computer scientist Gives a christmas lecture about trees Patron saint of yakshaving
requiring it to be typeset again, but the style of type used in the first edition (called hot type) was no longer available. In 1977, he decided to spend some time creating something more suitable. Eight years later, he returned with TEX, which is currently used for all volumes.
dialect of PASCAL, that allows for literate programming, an idea invented by Donald Knuth. In literate programming, normal text is interleaved with specially marked code, putting Documentation first.