diff -r 843dba3d307a -r c007e6d9941d src/ZF/ZF_Base.thy
--- a/src/ZF/ZF_Base.thy	Mon Sep 30 23:32:26 2024 +0200
+++ b/src/ZF/ZF_Base.thy	Tue Oct 01 20:39:16 2024 +0200
@@ -56,8 +56,6 @@
 
 syntax
   "_Replace" :: "[pttrn, pttrn, i, o] \<Rightarrow> i"  (\<open>(\<open>indent=1 notation=\<open>mixfix relational replacement\<close>\<close>{_ ./ _ \<in> _, _})\<close>)
-syntax_consts
-  Replace
 translations
   "{y. x\<in>A, Q}" \<rightleftharpoons> "CONST Replace(A, \<lambda>x y. Q)"
 
@@ -69,8 +67,6 @@
 
 syntax
   "_RepFun" :: "[i, pttrn, i] \<Rightarrow> i"  (\<open>(\<open>indent=1 notation=\<open>mixfix functional replacement\<close>\<close>{_ ./ _ \<in> _})\<close> [51,0,51])
-syntax_consts
-  RepFun
 translations
   "{b. x\<in>A}" \<rightleftharpoons> "CONST RepFun(A, \<lambda>x. b)"
 
@@ -81,8 +77,6 @@
 
 syntax
   "_Collect" :: "[pttrn, i, o] \<Rightarrow> i"  (\<open>(\<open>indent=1 notation=\<open>mixfix set comprehension\<close>\<close>{_ \<in> _ ./ _})\<close>)
-syntax_consts
-  Collect
 translations
   "{x\<in>A. P}" \<rightleftharpoons> "CONST Collect(A, \<lambda>x. P)"
 
@@ -134,8 +128,6 @@
   "" :: "i \<Rightarrow> is"  (\<open>_\<close>)
   "_Enum" :: "[i, is] \<Rightarrow> is"  (\<open>_,/ _\<close>)
   "_Finset" :: "is \<Rightarrow> i"  (\<open>(\<open>indent=1 notation=\<open>mixfix set enumeration\<close>\<close>{_})\<close>)
-syntax_consts
-  cons
 translations
   "{x, xs}" == "CONST cons(x, {xs})"
   "{x}" == "CONST cons(x, 0)"
@@ -197,8 +189,6 @@
   "" :: "i \<Rightarrow> tuple_args"  (\<open>_\<close>)
   "_Tuple_args" :: "[i, tuple_args] \<Rightarrow> tuple_args"  (\<open>_,/ _\<close>)
   "_Tuple" :: "[i, tuple_args] \<Rightarrow> i"  (\<open>(\<open>indent=1 notation=\<open>mixfix tuple enumeration\<close>\<close>\<langle>_,/ _\<rangle>)\<close>)
-syntax_consts
-  Pair
 translations
   "\<langle>x, y, z\<rangle>"   == "\<langle>x, \<langle>y, z\<rangle>\<rangle>"
   "\<langle>x, y\<rangle>"      == "CONST Pair(x, y)"