> Yes, I think test/manual/redisplay-testsuite.el is where the
> additional tests should go.

OK, I've added a test there that allows you to toggle between both
representations.

> Please end each sentence in the commit log message with a period, and
> please mention the bug number there.  Please also add a short log
> entry for etc/NEWS.

Fixed.  I'm not sure what you mean by the NEWS entry though, the patch
has four lines in etc/NEWS describing the new feature.  Are you possibly
referring to a different format or file?