Some fascinating behaviours manifested here : > \font\OTtenrm="[lmroman10-regular.otf]/OT" > > \font \noto = "Noto Serif" > > \chardef \rtl "002F > > \chardef \ltr "002E > > \TeXXeTstate = 1 > > \beginR > > abc \ltr def \rtl ghi \ltr jkl \rtl mno > > \beginR > > \OTtenrm > > abc \ltr def \rtl ghi \ltr jkl \rtl mno > > \beginR > > \noto > > abc \ltr def \rtl ghi \ltr jkl \rtl mno > > > \end > ** P.
-------------------------------------------------- Subscriptions, Archive, and List information, etc.: http://tug.org/mailman/listinfo/xetex