Design of a Separable Transition-Diagram Compiler (1963) [pdf]

One of my favorite papers. I was part of a 1960's consulting collective (Polymorphic Corporation) started by Marcus Byruck. Coroutines and the Separable Transition-Diagram compiler pattern were part of our secret sauce.

Credit to chewxy who mentioned it here: https://news.ycombinator.com/item?id=31651475