--- a/src/HOL/ROOT Mon Mar 11 12:27:31 2013 +0100 +++ b/src/HOL/ROOT Mon Mar 11 13:28:46 2013 +0100 @@ -1,3 +1,5 @@ +chapter HOL + session HOL (main) = Pure + description {* Classical Higher-order Logic *} options [document_graph]