diff -r 079fe4292526 -r c7723cc15de8 src/HOL/Library/Cardinality.thy
--- a/src/HOL/Library/Cardinality.thy	Sun Aug 25 20:54:20 2024 +0200
+++ b/src/HOL/Library/Cardinality.thy	Sun Aug 25 21:10:01 2024 +0200
@@ -32,6 +32,8 @@
 
 syntax "_type_card" :: "type => nat" ("(1CARD/(1'(_')))")
 
+syntax_consts "_type_card" == card
+
 translations "CARD('t)" => "CONST card (CONST UNIV :: 't set)"
 
 print_translation \<open>