Some trivia: In acme or sam (the preferred editors of at least Rob Pike, Russ Cox and Ken Thompson) it is trivial to type a ·. Basically you type ALT . .

Some trivia: In acme or sam (the preferred editors of at least Rob Pike, Russ Cox and Ken Thompson) it is trivial to type a ·. Basically you type ALT . . In fact it's pretty easy to type a whole bunch of Unicode stuff, see keyboard(6): http://plan9.bell-labs.com/magic/man2html/6/keyboard http://plan9.bell-labs.com/magic/man2html/6/keyboard