Re: Doing things only in a particular mode

[Jorge A. Alfaro-Murillo]

Joost Kremers writes:

> Note that I use `-1` as the argument to `visual-line-mode`. IIRC 
> an argument of 0 would actually activate the mode.

That is wrong, for any mode, say "foo", calling the function 
foo-mode with a prefix argument ARG, should enable the mode if ARG 
is positive or nil, and disable it otherwise. 0 is not positive.

--
Jorge.