A while ago I've been fixing and publishing
That allows to number
PL/whatever code lines when editing from
it's something very useful to turn on when debugging.
The carrets on the
fringe in the emacs window are the result of
(setq-default indicate-buffer-boundaries 'left) and here it's
just overloading the image somehow. But the idea is to just
when you need it, at least that's my usage of it.
You can use
el-get to easily get (then update) this little