Good Haskell Style

[David Brown]

Thomas Schilling wrote:

> The simplest thing I can think of, is to not remove whitespace at
> all, but to only remove it when you're saving the file.  I know that
> some modes use such a save hook.  It also wouldn't modify the actual
> file (ie, don't remove the whitespace until you save the file for
> the first time), as long as you edit it.  The only time the spaces
> would be removed permanently were if you save the file, close the
> buffer, and then re-open the file.

Picture mode removes trailing space when you exit it, so perhaps the
function that does that is available to call upon saving.

Dave