| changeset 15131 | c69542757a4d |
| parent 15093 | 49ede01e9ee6 |
| child 15140 | 322485b816ac |
--- a/src/HOL/OrderedGroup.thy Mon Aug 16 14:21:54 2004 +0200 +++ b/src/HOL/OrderedGroup.thy Mon Aug 16 14:22:27 2004 +0200 @@ -5,8 +5,10 @@ header {* Ordered Groups *} -theory OrderedGroup = Inductive + LOrder - files "../Provers/Arith/abel_cancel.ML": +theory OrderedGroup +import Inductive LOrder +files "../Provers/Arith/abel_cancel.ML" +begin text {* The theory of partially ordered groups is taken from the books: