transpose-chars

transpose-chars is an interactive compiled Lisp function in `simple.el'.

It is bound to C-t.

(transpose-chars ARG)

Interchange characters around point, moving forward one character.
With prefix arg ARG, effect is to take character before point
and drag it forward past ARG other characters (backward if ARG negative).
If no argument and at end of line, the previous two chars are exchanged.