src/FOLP/ex/Nat.thy
changeset 353 b5030aaca2ab
parent 0 a5a9c433f639
child 1149 5750eba8820d
--- a/src/FOLP/ex/Nat.thy	Tue May 03 15:00:00 1994 +0200
+++ b/src/FOLP/ex/Nat.thy	Tue May 03 15:14:54 1994 +0200
@@ -9,7 +9,7 @@
 *)
 
 Nat = IFOLP +
-types   nat 0
+types   nat
 arities nat         :: term
 consts  "0"         :: "nat"    ("0")
         Suc         :: "nat=>nat"