From 453fd5ad5c5e331d53cf6066fe731fc3bc9c6727 Mon Sep 17 00:00:00 2001
From: Francois Daoust <fd@tidoust.net>
Date: Thu, 23 Jan 2025 16:04:19 +0100
Subject: [PATCH] Also drop wrapping quotes in at-rule values

Missed the fact that css-color-5 also has an occurrence of `''` in the
definition of an at-rule...
---
 tools/drop-css-property-duplicates.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/drop-css-property-duplicates.js b/tools/drop-css-property-duplicates.js
index 0060aa4e3daa..23ef4e8b82a7 100644
--- a/tools/drop-css-property-duplicates.js
+++ b/tools/drop-css-property-duplicates.js
@@ -238,7 +238,7 @@ async function dropCSSPropertyDuplicates(folder) {
     if (!spec.css) {
       continue;
     }
-    for (const dfnType of ['properties', 'values']) {
+    for (const dfnType of ['properties', 'values', 'atrules']) {
       for (const prop of spec.css[dfnType]) {
         if (!prop.value) {
           continue;