linum-mode

linum-mode is an interactive autoloaded compiled Lisp function in `linum.el'.


(linum-mode &optional ARG)

Toggle display of line numbers in the left margin (Linum mode).
With a prefix argument ARG, enable Linum mode if ARG is positive,
and disable it otherwise. If called from Lisp, enable the mode
if ARG is omitted or nil.

Linum mode is a buffer-local minor mode.