src/HOL/Hyperreal/NthRoot.thy
changeset 15131 c69542757a4d
parent 15085 5693a977a767
child 15140 322485b816ac
--- a/src/HOL/Hyperreal/NthRoot.thy	Mon Aug 16 14:21:54 2004 +0200
+++ b/src/HOL/Hyperreal/NthRoot.thy	Mon Aug 16 14:22:27 2004 +0200
@@ -6,7 +6,9 @@
 
 header{*Existence of Nth Root*}
 
-theory NthRoot = SEQ + HSeries:
+theory NthRoot
+import SEQ HSeries
+begin
 
 text {*
   Various lemmas needed for this result. We follow the proof given by