src/HOL/HOLCF/UpperPD.thy

--- a/src/HOL/HOLCF/UpperPD.thy	Mon Sep 30 23:32:26 2024 +0200
+++ b/src/HOL/HOLCF/UpperPD.thy	Tue Oct 01 20:39:16 2024 +0200
@@ -133,8 +133,6 @@
 
 syntax
   "_upper_pd" :: "args \<Rightarrow> logic"  (\<open>(\<open>indent=1 notation=\<open>mixfix upper_pd enumeration\<close>\<close>{_}\<sharp>)\<close>)
-syntax_consts
-  upper_add
 translations
   "{x,xs}\<sharp>" == "{x}\<sharp> \<union>\<sharp> {xs}\<sharp>"
   "{x}\<sharp>" == "CONST upper_unit\<cdot>x"