diff -r 428efffe8599 -r b50b8c0eec01 src/ZF/QUniv.thy
--- a/src/ZF/QUniv.thy	Fri Jan 03 10:48:28 1997 +0100
+++ b/src/ZF/QUniv.thy	Fri Jan 03 15:01:55 1997 +0100
@@ -6,7 +6,7 @@
 A small universe for lazy recursive types
 *)
 
-QUniv = Univ + QPair + "mono" + "equalities" +
+QUniv = Univ + QPair + mono + equalities +
 consts
     quniv        :: i=>i