> Precomposed characters are defined to be canonically equivalent to the > corresponding composite character sequences. Although it is not a > requirement, software programs should treat them identically
That's not exactly true. The requirement is actually that programs should not assume that two canonically equivalent sequences be treated differently by other programs; but they may treat them differently themselves. Arthur -------------------------------------------------- Subscriptions, Archive, and List information, etc.: http://tug.org/mailman/listinfo/xetex