Commit 7b84c536c10ab90ed96a033d88e9ad232d46c5b8

Behdad Esfahbod 2012-06-08T22:04:23

In MarkBase attachment, only attach to first of a MultipleSubst sequence This is apparently what Uniscribe does. Test case is: SEEN FATHA TEH ALEF with Arabic Typesetting. Originally reported by Khaled Hosny.