> >They do not. A user of PUA characters is free to define the > >whole range of PUA characters as consisting of strong R-to-L > >characters and implementing accordingly. ... > > This is not true! Users can define only those properties which the > software that they are using allows them to define.
I would expect any application to allow _all_ properties to be defined by the user for each and any PUA charakter. If not so, it's a bug in the application! (at least if it can handle charakters with the same properties elsewhere in the Unicode.) -- Dominikus Scherkl [EMAIL PROTECTED]

