org.robofab.opentype.classes @myClass = [A B]; org.robofab.opentype.featureorder liga org.robofab.opentype.features liga feature liga { sub A A by b; } liga; org.robofab.postScriptHintData blueFuzz 1 blueScale 0.039625 blueShift 7 blueValues 500 510 familyBlues 500 510 familyOtherBlues -260 -250 forceBold hStems 100 120 otherBlues -260 -250 vStems 80 90 org.robofab.testFontLibData Foo Bar