1.1 --- a/toc.txt	Mon Feb 02 11:08:14 2009 +0100
     1.2 +++ b/toc.txt	Mon Mar 23 09:29:58 2009 +0000
     1.3 @@ -2,6 +2,10 @@
     1.4  ** intro_lemon
     1.5  ** intro_tutorial
     1.6  * hello_lemon
     1.7 +* basics
     1.8 +** digraphs
     1.9 +*** digraphs_it
    1.10 +*** maps
    1.11  *_digraph_build
    1.12  *_digraph_iterate
    1.13  *_standard_maps