hide default, map_entry, map_default

--- a/src/HOL/Library/Mapping.thy	Wed Jun 02 18:48:30 2010 +0200
+++ b/src/HOL/Library/Mapping.thy	Wed Jun 02 22:06:14 2010 +0200
@@ -287,6 +287,7 @@
   by (cases m) simp
 
 
-hide_const (open) empty is_empty lookup update delete ordered_keys keys size replace tabulate bulkload
+hide_const (open) empty is_empty lookup update delete ordered_keys keys size
+  replace default map_entry map_default tabulate bulkload
 
 end
\ No newline at end of file