I think this would work to terminate immediaate mode...
authorEric S. Raymond <esr@thyrsus.com>
Sat, 30 Nov 2013 14:14:35 +0000 (09:14 -0500)
committerEric S. Raymond <esr@thyrsus.com>
Sat, 30 Nov 2013 14:14:35 +0000 (09:14 -0500)
commitf51c7345dd4cfc7f0cb0f2899425a5e8d820ac43
tree64779ec158369128fce9a78ffe00eb24a448868d
parenta6bbbb2bbea6dac98feff82326346d09dc2b5971
I think this would work to terminate immediaate mode...

...if we could see message traffic!
irkerd