Other parts of the program could just ask for a specific object to run a named operation, and the correct one would be chosen.
Sutherland build three versions of the system. I recently started trying to recreate Sketchpad sketchpad sutherland thesis a browser application in ClojureScript. The computer was very advanced for its time and had kb main memory, an 8Mb magnetic tape storage device, a 7 inch sutberland monitor, a light pen and a button box. Retrieved March 17, Retrieved from tesis https: And many other programs could benefit from exposing the power of reusable prototypical instances. In other projects Wikimedia Commons.Sketchpad (a.k.a. Robot Draftsman) was a revolutionary computer program written by Ivan Sutherland in in the course of his PhD thesis, for which he History · Hardware. Author: Sutherland, Ivan Edward, Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering, ; Vita.; Includes. Sketchpad was the first program to have a graphic user interface. Using a (From the preface to Sutherland's reprinted thesis.) It's hard to.