+ method private _showDevelDeps d =
+ match MatitamakeLib.development_for_name d with
+ | None -> ()
+ | Some devel ->
+ (match MatitamakeLib.dot_for_development devel with
+ | None -> ()
+ | Some fname ->
+ gviz#load_graph_from_file ~gviz_cmd:"tred | dot" fname;
+ self#_showGviz)
+