Re: Test failure from commit 293eaf323a0e23184f86d55433c2805bc7501dc8

 > This test created the first frame F1 on initial_terminal
 > whereas a new frame F2 was created on #<terminal 1 on /dev/tty>.
 >
 > So I fixed this test on the release branch to delete the initial frame,
 > and always create more frames on the same terminal.

Thanks.  Would it made have sense, in your opinion, to support the case
where ‘window-deletable-p’ should return t when there's a frame on
another terminal?

martin