--- a/src/HOL/Hoare/Heap.thy Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Hoare/Heap.thy Fri Jun 17 16:12:49 2005 +0200
@@ -7,7 +7,7 @@
See the paper by Mehta and Nipkow.
*)
-theory Heap = Main:
+theory Heap imports Main begin
subsection "References"