bug#17630: 24.3.91; gv expander for a few places are incorrect

[Leo Liu]

On 2014-05-29 09:18 -0400, Stefan Monnier wrote:
> Indeed.  Tho maybe a better fix is to get rid of the asymmetry between
> the getter and the setter.

Yes but the situation is both odd and logical. Due to the naming of the
setter the WINDOW arg naturally should appear first. For example:

  (set-window-parameter PARAMETER VALUE &optional WINDOW)

is less clear. Making the WINDOW arg required in the getter has
downsides as well.

Leo