Commit f4072e8cb81072cd6d51a2607efedb76c02e7db1

Behdad Esfahbod 2018-09-28T10:14:23

[morx] Remove mark_set from Insertion text-rendering-tests test MORX-32 shows that for Insertion, an unset mark is treated as mark set at 0. This is unlike the Reordering lookup where un unset mark performs nothing. Fixes MORX-32.