From 17abeaf252f06da7cc546bb2c276ca2184a239fa Mon Sep 17 00:00:00 2001
From: Matthew Butterick <mb@mbtype.com>
Date: Fri, 3 Apr 2020 08:28:22 -0700
Subject: [PATCH] put tnum in headings

---
 quad/quadwriter/tags.rkt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/quad/quadwriter/tags.rkt b/quad/quadwriter/tags.rkt
index e3771048..c5b98565 100644
--- a/quad/quadwriter/tags.rkt
+++ b/quad/quadwriter/tags.rkt
@@ -99,6 +99,7 @@
 (define (heading-base font-size inset-top attrs exprs)
   (qexpr (append (list->attrs
                   :font-family "heading"
+                  :font-features "tnum 1"
                   :first-line-indent "0"
                   :display "block"
                   :font-size (number->string font-size)