changeset 27368 | 9f90ac19e32b |
parent 26467 | fdd4d78e1e05 |
child 27496 | f56684dd75a5 |
--- a/src/HOL/Library/Efficient_Nat.thy Thu Jun 26 10:06:54 2008 +0200 +++ b/src/HOL/Library/Efficient_Nat.thy Thu Jun 26 10:07:01 2008 +0200 @@ -6,7 +6,7 @@ header {* Implementation of natural numbers by target-language integers *} theory Efficient_Nat -imports Code_Integer Code_Index +imports Plain Code_Integer Code_Index begin text {*