feature as well. (There is a free @code{vi} clone, so we offer it.)
Additional useful features not in Berkeley Unix are welcome.
-Additional programs with no counterpart in Unix may be useful,
-but our first priority is usually to duplicate what Unix already
-has.
@node Using Extensions
@section Using Non-standard Features
feature as well. (There is a free @code{vi} clone, so we offer it.)
Additional useful features not in Berkeley Unix are welcome.
-Additional programs with no counterpart in Unix may be useful,
-but our first priority is usually to duplicate what Unix already
-has.
@node Using Extensions
@section Using Non-standard Features