--- a/src/HOL/Relation.thy Fri Feb 24 07:30:24 2012 +0100
+++ b/src/HOL/Relation.thy Fri Feb 24 08:49:36 2012 +0100
@@ -931,4 +931,18 @@
obtains "r x z"
using assms by (auto dest: transD simp add: transp_def)
+no_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)
+
+no_syntax (xsymbols)
+ "_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