> I do not understand. If system A performed function Y until now, yet > its designer/maintainer wishes it to perform function Y' henceforth
Khaled's point is that XeTeX did not work correctly on the issue at hand until he made the change we're discussing. It's unfair to characterise his change as a change in behaviour of the TeX engine, it was a bugfix. Arthur -------------------------------------------------- Subscriptions, Archive, and List information, etc.: http://tug.org/mailman/listinfo/xetex