| changeset 16417 | 9bc16273c2d4 |
| parent 12387 | fe2353a8d1e8 |
| child 18193 | 54419506df9e |
--- a/src/HOL/Isar_examples/BasicLogic.thy Fri Jun 17 11:35:35 2005 +0200 +++ b/src/HOL/Isar_examples/BasicLogic.thy Fri Jun 17 16:12:49 2005 +0200 @@ -7,7 +7,7 @@ header {* Basic logical reasoning *} -theory BasicLogic = Main: +theory BasicLogic imports Main begin subsection {* Pure backward reasoning *}