IOA/example/Multiset.ML

+(*  Title:      HOL/IOA/example/Multiset.ML
+    ID:         $Id$
+    Author:     Tobias Nipkow & Konrad Slind
+    Copyright   1994  TU Muenchen
+
+Axiomatic multisets.
+Should be done as a subtype and moved to a global place.
+*)
+
 goalw Multiset.thy [Multiset.count_def, Multiset.countm_empty_def]
    "count({|},x) = 0";
  by (rtac refl 1);
 val count_empty = result();