changeset 58889 | 5b7a9633cfa8 |
parent 51717 | 9e7d1c139569 |
child 60770 | 240563fbf41d |
--- a/src/FOL/ex/Classical.thy Sun Nov 02 18:21:14 2014 +0100 +++ b/src/FOL/ex/Classical.thy Sun Nov 02 18:21:45 2014 +0100 @@ -3,7 +3,7 @@ Copyright 1994 University of Cambridge *) -header{*Classical Predicate Calculus Problems*} +section{*Classical Predicate Calculus Problems*} theory Classical imports FOL begin