--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/Library/Quotient_Syntax.thy	Fri Feb 19 13:54:19 2010 +0100
@@ -0,0 +1,18 @@
+(*  Title:      Quotient_Syntax.thy
+    Author:     Cezary Kaliszyk and Christian Urban
+*)
+
+header {* Pretty syntax for Quotient operations *}
+
+(*<*)
+theory Quotient_Syntax
+imports Main
+begin
+
+notation
+  rel_conj (infixr "OOO" 75) and
+  fun_map (infixr "--->" 55) and
+  fun_rel (infixr "===>" 55)
+
+end
+(*>*)