It's not given that that's the only conceivable application. But even if it is, that's plenty useful in and of itself.
K > But I am willing to submit that this is a difficult task, and probably > one of limited importance -- I can see it being useful only for people > who for some reason need their Hebrew or Arabic vowels in color > (perhaps as a pedagogical tool) or for enthusiasts of Byzantine or > Znamenny chant. Karljürgen G. Feuerherm, PhD Undergraduate Advisor Department of Archaeology and Classical Studies Wilfrid Laurier University 75 University Avenue West Waterloo, Ontario N2L 3C5 Tel. (519) 884-1970 x3193 Fax (519) 883-0991 (ATTN Arch. & Classics) -------------------------------------------------- Subscriptions, Archive, and List information, etc.: http://tug.org/mailman/listinfo/xetex