changeset 58889 | 5b7a9633cfa8 |
parent 58309 | a09ec6daaa19 |
child 63167 | 0909deb8059b |
--- a/src/HOL/Datatype_Examples/Derivation_Trees/Parallel.thy Sun Nov 02 18:21:14 2014 +0100 +++ b/src/HOL/Datatype_Examples/Derivation_Trees/Parallel.thy Sun Nov 02 18:21:45 2014 +0100 @@ -5,7 +5,7 @@ Parallel composition. *) -header {* Parallel Composition *} +section {* Parallel Composition *} theory Parallel imports DTree