fonttools[ufo,lxml]==4.27.1
defcon==0.9.0
cu2qu==1.6.7.post1
compreffor==0.5.1
booleanOperations==0.9.0
cffsubr==0.2.8
skia-pathops==0.6.0.post3

# alternative UFO implementation
ufoLib2==0.7.1
