Title of my paper Jim Hall Class Instructor Date left center right 1. Introduction One cool thing I like about the history of Unix is how Unix developed into a document processing system. The short history of that is the Unix team wanted to purchase a new computer to keep working on Unix. But management said "No." Around that same time, the Patents team wanted to buy a new computer to write patent applications, but the vendor hadn't finished the software yet. The Unix team went to them and said: Hey, if you buy us a new computer, we'll update the existing roff typesetting system so you can write patent applications. That's how Unix created the first nroff program, new roff. Later, they updated nroff to become troff, the type- setter roff, and even later ditroff, the device idenependent version of troff. left 1