diff -r 7cc2418766c3 -r ed4c8506e151 toc.txt
--- a/toc.txt	Sat Nov 01 08:25:30 2008 +0000
+++ b/toc.txt	Mon Nov 03 23:46:30 2008 +0100
@@ -2,16 +2,14 @@
 ** intro_lemon
 ** intro_tutorial
 * hello_lemon
-** hello_lemon_system
-** hello_lemon_user
-**_digraph_build
-**_digraph_iterate
-**_standard_maps
-**_algorithms
-***_alg_bfs_dfs
-***_alg_dijkstra
-***_alg_kruskal
-**_undir_graphs
+*_digraph_build
+*_digraph_iterate
+*_standard_maps
+*_algorithms
+**_alg_bfs_dfs
+**_alg_dijkstra
+**_alg_kruskal
+*_undir_graphs
 *_tools
 **_lgf
 **_glemon