You mean like the command line on Lisp machines, such as this example from Symbolics Genera? https://www.youtube.com/watch?v=o4-YnLpLgtk https://www.youtube.com

You mean like the command line on Lisp machines, such as this example from Symbolics Genera? https://www.youtube.com/watch?v=o4-YnLpLgtk https://www.youtube.com/watch?v=o4-YnLpLgtk The command line is contextually intelligent and presents interactive graphics and text. Not a simulation of a teletype on a simulation of a character terminal.