Re: changes between imaa-01 and -02

Sorry for the bitiness of my responses.  Forgot to add:

 > I suppose a special convention could be adopted that if mixed-case
 > annotation is enabled (which could be signaled by an ACE prefix of
 > xN--), then sS should be displayed as es-zet.  Of course that would make
 > it impossible to display sS itself.

Wouldn't work for Strau<es-zet>, though, because after nameprep the
localpart would be ASCII, so it wouldn't be ACE-encoded, and wouldn't
have a prefix.

	-roy