Just to follow up on a thread started on the "TeX-Hyphen" list, where does one learn exactly what \XeTeXlinebreaklocale does ? TeXdoc XeTeX tells me :
> \XeTeXlinebreaklocale ‹Locale ID› > Defines how to break lines for multilingual text. but having read that, I am no wiser than I was before, except that I now know that \XeTeXlinebreaklocale exists ... ** Phil. -------------------------------------------------- Subscriptions, Archive, and List information, etc.: http://tug.org/mailman/listinfo/xetex