bug#55412: 28.1; In Emacs 28.1, using ':eval' in 'frame-title-format' doesn't work properly

[martin rudalics]

>> When trying to fix Bug#32777 I spent some time investigating these
>> issues but never found out why on earth we should call routines like
>> 'select-frame' and 'select-window' from redisplay.
>
> Well, now we know at least one reason: so that referencing
> frame-parameters would what Lisp programs expect.

I don't understand what you mean here.  Please elaborate.

martin