src/HOL/Induct/Tree.thy
changeset 16417 9bc16273c2d4
parent 16174 a55c796b1f79
child 18242 2215049cd29c
     1.1 --- a/src/HOL/Induct/Tree.thy	Fri Jun 17 11:35:35 2005 +0200
     1.2 +++ b/src/HOL/Induct/Tree.thy	Fri Jun 17 16:12:49 2005 +0200
     1.3 @@ -6,7 +6,7 @@
     1.4  
     1.5  header {* Infinitely branching trees *}
     1.6  
     1.7 -theory Tree = Main:
     1.8 +theory Tree imports Main begin
     1.9  
    1.10  datatype 'a tree =
    1.11      Atom 'a