
diff -r a9b20bc32fa6 -r ead56ad40e15 src/HOL/Library/Lattice_Syntax.thy
--- a/src/HOL/Library/Lattice_Syntax.thy	Mon Sep 20 23:15:02 2021 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,23 +0,0 @@
-(* Author: Florian Haftmann, TU Muenchen *)
-
-section \<open>Pretty syntax for lattice operations\<close>
-
-theory Lattice_Syntax
-imports Main
-begin
-
-notation
-  bot ("\<bottom>") and
-  top ("\<top>") and
-  inf  (infixl "\<sqinter>" 70) and
-  sup  (infixl "\<squnion>" 65) and
-  Inf  ("\<Sqinter> _" [900] 900) and
-  Sup  ("\<Squnion> _" [900] 900)
-
-syntax
-  "_INF1"     :: "pttrns \<Rightarrow> 'b \<Rightarrow> 'b"           ("(3\<Sqinter>_./ _)" [0, 10] 10)
-  "_INF"      :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'b \<Rightarrow> 'b"  ("(3\<Sqinter>_\<in>_./ _)" [0, 0, 10] 10)
-  "_SUP1"     :: "pttrns \<Rightarrow> 'b \<Rightarrow> 'b"           ("(3\<Squnion>_./ _)" [0, 10] 10)
-  "_SUP"      :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'b \<Rightarrow> 'b"  ("(3\<Squnion>_\<in>_./ _)" [0, 0, 10] 10)
-
-end




