Index: trunk/doc/developer/lihata_format/root_group.lht
===================================================================
--- trunk/doc/developer/lihata_format/root_group.lht	(nonexistent)
+++ trunk/doc/developer/lihata_format/root_group.lht	(revision 4288)
@@ -0,0 +1,10 @@
+ha:lht_tree_doc { ha:roots {
+
+	ha:cschem-group-v* {
+		type=li
+		desc={concrete group (e.g. symbol) }
+		li:children {
+			sy:group.1 = {/lht_tree_doc/comm/group.ID}
+		}
+	}
+}}