diff -r 1dff81cf425b -r 03b586ee5930 src/Pure/ROOT
--- a/src/Pure/ROOT	Mon Mar 11 12:27:31 2013 +0100
+++ b/src/Pure/ROOT	Mon Mar 11 13:28:46 2013 +0100
@@ -1,3 +1,5 @@
+chapter Pure
+
 session RAW =
   theories
   files