1 testing with Windows font checker
3 man page for ttfautohint library?
6 `modified' field in `head'
7 `lowestRecPPEM' field in `head'
9 handling OT features -> use HarfBuzz?
11 controlling `gasp' table
12 controlling activation threshold of blue zone widths
14 Implementing `x-height-snapping-exceptions' and `pre-hinting'.
18 add CJK autohinting module?