changeset 58871 | c399ae4b836f |
parent 46953 | 2b6e55924af3 |
child 60770 | 240563fbf41d |
--- a/src/ZF/OrderArith.thy Sun Nov 02 16:09:35 2014 +0100 +++ b/src/ZF/OrderArith.thy Sun Nov 02 16:39:54 2014 +0100 @@ -3,7 +3,7 @@ Copyright 1994 University of Cambridge *) -header{*Combining Orderings: Foundations of Ordinal Arithmetic*} +section{*Combining Orderings: Foundations of Ordinal Arithmetic*} theory OrderArith imports Order Sum Ordinal begin