1 files changed, 24 insertions, 0 deletions
diff --git a/src/features.fea b/src/features.fea
index b8eeee667..be758f468 100644
--- a/src/features.fea
+++ b/src/features.fea
@@ -626,6 +626,30 @@ feature locl {
 } locl;
 
 
+@TNUM_L = [
+  zero one two three four five
+  six seven eight nine
+  one.1 four.1 six.1 nine.1
+  period comma
+];
+@TNUM_R = [
+  zero.tnum one.tnum two.tnum three.tnum four.tnum five.tnum
+  six.tnum seven.tnum eight.tnum nine.tnum
+  one.tnum.1 four.tnum.1 six.tnum.1 nine.tnum.1
+  period.tnum comma.tnum
+];
+
+feature tnum {
+  sub @TNUM_L by @TNUM_R;
+} tnum;
+
+
+feature zero {
+  sub zero by zero.slash;
+  sub zero.tnum by zero.tnum.slash;
+} zero;
+
+
 feature frac { # Fractions
   # Latin
   lookup frac_1 {