Hack/source/Hack-Regular.ufo/features.fea

# Prefix: Languagesystems
# automatic
languagesystem DFLT dflt;

feature aalt {
# automatic
feature sups;
feature frac;
feature ordn;
} aalt;

feature sups {
# automatic
sub two by twosuperior;
sub three by threesuperior;
sub one by onesuperior;
} sups;

feature frac {
# automatic
sub one slash four by onequarter;
sub one slash two by onehalf;
sub three slash four by threequarters;
} frac;

feature ordn {
# automatic
sub [zero one two three four five six seven eight nine] [A a]' by ordfeminine;
sub [zero one two three four five six seven eight nine] [O o]' by ordmasculine;
} ordn;

feature liga {
# automatic
sub f i by fi;
sub f l by fl;
} liga;