introducing multiple inheritance

2004-09-15 14:36:27 +00:00
1 parent 7697b222d0
commit a25ee154e7
@@ -0,0 +1,7 @@
+abstract Top = User, System ** {
+  cat 
+    Move ;
+  fun
+    MUser : Query -> Move ;
+    MSystem : Reply -> Move ; 
+}