====== TECO ====== [[https://en.wikipedia.org/wiki/TECO_(text_editor)|TECO]] (for //**T**ext **E**ditor and **CO**rrector// is a programmable, character-oriented text editor developed in 1962 by MIT student Dan Murphy for working with punched paper tape ("TECO" originally stood for //Tape// Editor and Corrector) on a DEC PDP-1. The original version of Emacs (the version available on twenex.org) was programmed in TECO macro language ("Emacs" stands for //**E**ditor **mac**ro**s**//). There is a [[http://sdf.org/?tutorials/survival-teco-2.0|TECO survival guide]] on the SDF tutorials page. ====== TVEDIT ======