--- a/src/HOL/Library/Library.thy Wed Nov 24 10:29:44 2004 +0100 +++ b/src/HOL/Library/Library.thy Wed Nov 24 10:30:19 2004 +0100 @@ -3,6 +3,7 @@ imports Accessible_Part Continuity + EfficientNat FuncSet List_Prefix Multiset