In message <200112161043.fBGAhug18087@ultra1.eis.cs.tu-bs.de>, Juergen Hannken-
Illjes writes:
>Keymaps are a dense stream of keysym_t:

Ah-hah!

>POS <CMD> NORMAL <SHIFT> <ALTGR> <SHIFT-ALTGR> where

>If the keysym after POS is not KS_Cmd_XXX, the command field is empty.

That's what confused me.  I had noticed that it appeared to be optional,
and couldn't figure out how.

-s