[idn] case folding

[Maurizio Codogno <mau@beatles.cselt.it>]

On Fri, May 19, 2000 at 10:07:31AM +0200, Harald Tveit Alvestrand wrote:

> >The character repertoire that is allowed in IDN is exactly that of ISO 
> >10646 at the time we finish IDN. There is a single case-mapping table, a 
> >single canonicalization table, and so on, at that point.
> 
> this requires that the time we finish IDN is significantly far out into the 
> future, since ISO has so far not come to agreement on a single case-mapping 
> table.

What about saying that the only case folding is [A-Z][a-z], for backward
compatibility with present DNS? 

ciao, .mau.

(late as usual, it is difficult to find some spare time)