1 files changed, 198 insertions, 0 deletions
diff --git a/src/features/frac.fea b/src/features/frac.fea
new file mode 100644
index 000000000..6aad1f76a
--- /dev/null
+++ b/src/features/frac.fea
@@ -0,0 +1,198 @@
+@figures = [
+    zero
+    one
+    two
+    three
+    four
+    five
+    six
+    seven
+    eight
+    nine
+];
+@numerators = [
+    zero.frac
+    one.frac
+    two.frac
+    three.frac
+    four.frac
+    five.frac
+    six.frac
+    seven.frac
+    eight.frac
+    nine.frac
+];
+@numerators2 = [
+    zero.numr
+    one.numr
+    two.numr
+    three.numr
+    four.numr
+    five.numr
+    six.numr
+    seven.numr
+    eight.numr
+    nine.numr
+];
+@denominators = [
+    zero.dnomf
+    one.dnomf
+    two.dnomf
+    three.dnomf
+    four.dnomf
+    five.dnomf
+    six.dnomf
+    seven.dnomf
+    eight.dnomf
+    nine.dnomf
+];
+@denominators2 = [
+    zero.dnom
+    one.dnom
+    two.dnom
+    three.dnom
+    four.dnom
+    five.dnom
+    six.dnom
+    seven.dnom
+    eight.dnom
+    nine.dnom
+];
+@subscripts = [
+    zero.subs
+    one.subs
+    two.subs
+    three.subs
+    four.subs
+    five.subs
+    six.subs
+    seven.subs
+    eight.subs
+    nine.subs
+];
+
+lookup FractionBar {
+    ignore sub slash @figures @figures @figures @figures @figures @figures @figures @figures @figures @figures slash';
+    ignore sub slash' @figures @figures @figures @figures @figures @figures @figures @figures @figures @figures slash;
+    ignore sub slash @figures @figures @figures @figures @figures @figures @figures @figures @figures slash';
+    ignore sub slash' @figures @figures @figures @figures @figures @figures @figures @figures @figures slash;
+    ignore sub slash @figures @figures @figures @figures @figures @figures @figures @figures slash';
+    ignore sub slash' @figures @figures @figures @figures @figures @figures @figures @figures slash;
+    ignore sub slash @figures @figures @figures @figures @figures @figures @figures slash';
+    ignore sub slash' @figures @figures @figures @figures @figures @figures @figures slash;
+    ignore sub slash @figures @figures @figures @figures @figures @figures slash';
+    ignore sub slash' @figures @figures @figures @figures @figures @figures slash;
+    ignore sub slash @figures @figures @figures @figures @figures slash';
+    ignore sub slash' @figures @figures @figures @figures @figures slash;
+    ignore sub slash @figures @figures @figures @figures slash';
+    ignore sub slash' @figures @figures @figures @figures slash;
+    ignore sub slash @figures @figures @figures slash';
+    ignore sub slash' @figures @figures @figures slash;
+    ignore sub slash @figures @figures slash';
+    ignore sub slash' @figures @figures slash;
+    ignore sub slash @figures slash';
+    ignore sub slash' @figures slash;
+    sub @figures slash' @figures by fraction;
+} FractionBar;
+
+lookup Numerator1 {
+    sub @figures'
+    fraction by @numerators;
+} Numerator1;
+
+lookup Numerator2 {
+    sub @figures'
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator2;
+
+lookup Numerator3 {
+    sub @figures'
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator3;
+
+lookup Numerator4 {
+    sub @figures'
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator4;
+
+lookup Numerator5 {
+    sub @figures'
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator5;
+
+lookup Numerator6 {
+    sub @figures'
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator6;
+
+lookup Numerator7 {
+    sub @figures'
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator7;
+
+lookup Numerator8 {
+    sub @figures'
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator8;
+
+lookup Numerator9 {
+    sub @figures'
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator9;
+
+lookup Numerator10 {
+    sub @figures'
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+        [@numerators @numerators2]
+    fraction by @numerators;
+} Numerator10;
+
+lookup Denominator {
+    sub [fraction @denominators @denominators2 onefraction] @figures' by @denominators;
+    sub [fraction @denominators @denominators2 onefraction] @subscripts' by @denominators;
+} Denominator;
+
+sub @figures space' [@numerators @numerators2] by thinspace;