In context of SinglePos, makeotf compiles zero values to value records of format 0. feaLib already does the same, but it's good to have tests to make sure that this doesn't accidentally change. https://github.com/fonttools/fonttools/issues/633
In context of SinglePos, makeotf compiles zero values to value records of format 0. feaLib already does the same, but it's good to have tests to make sure that this doesn't accidentally change. https://github.com/fonttools/fonttools/issues/633