| changeset 58889 | 5b7a9633cfa8 |
| parent 41959 | b460124855b8 |
| child 61337 | 4645502c3c64 |
--- a/src/HOL/ex/Classical.thy Sun Nov 02 18:21:14 2014 +0100 +++ b/src/HOL/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 Main begin