changeset 58871 | c399ae4b836f |
parent 35762 | af3ff2ba4c54 |
child 60770 | 240563fbf41d |
--- a/src/ZF/Induct/Ntree.thy Sun Nov 02 16:09:35 2014 +0100 +++ b/src/ZF/Induct/Ntree.thy Sun Nov 02 16:39:54 2014 +0100 @@ -3,7 +3,7 @@ Copyright 1994 University of Cambridge *) -header {* Datatype definition n-ary branching trees *} +section {* Datatype definition n-ary branching trees *} theory Ntree imports Main begin