Although it is common for people to refer to vim as a command-line program, edbrowse is a command-line program in a stricter sense: the user types a line of text, then hits return, then the computer prints zero or more lines of text, then the user types a line of text, etc. (vim is a rewrite of an earlier program named vi, which is short for "visual", a name chosen to emphasize the fact that it departs from the strictly line-oriented interface of earlier Unix editors.)