Dear drrd, This doesn't fix the bug, but in the meantime, if you write your sample text like this:
`an{wa}TaN, na.h{wa}, tam{wI}lu
adding braces around the waw, then you should get the expected sukuns.
Servus,
Juan
--------------------------------------------------
Subscriptions, Archive, and List information, etc.:
http://tug.org/mailman/listinfo/xetex
