src/ZF/Univ.thy
changeset 516 1957113f0d7d
parent 490 e6f0214ddac3
child 753 ec86863e87c8
--- a/src/ZF/Univ.thy	Fri Aug 12 12:28:46 1994 +0200
+++ b/src/ZF/Univ.thy	Fri Aug 12 12:51:34 1994 +0200
@@ -6,9 +6,12 @@
 The cumulative hierarchy and a small universe for recursive types
 
 Standard notation for Vset(i) is V(i), but users might want V for a variable
+
+NOTE: univ(A) could be a translation; would simplify many proofs!
+  But Ind_Syntax.univ refers to the constant "univ"
 *)
 
-Univ = Arith + Sum + Fin + "mono" +
+Univ = Arith + Sum + "mono" +
 consts
     Vfrom       :: "[i,i]=>i"
     Vset        :: "i=>i"