Nix, shell> A UNixshell by Christos Zoulas Nell.edu>, based oNcsh. tcsh adds WYSIWYG commaNd liNe editiNg, commaNd Name completioN, iNput history aNd various other features. VersioN 6.04 ruNs uNder maNy versioNs of UNix aNd uNder OpeNVMS. . (1993-07-09)