graphs tools : refactoring

Author: Wandalen

module/move/graphs_tools/src/abs.rs

@@ -67,6 +67,8 @@ mod private
     /// Iterate over out nodes of
     fn node_out_nodes( &'a self, node_id : Self::NodeId ) -> BoxedIter< 'a, Self::NodeId >;
 
+
+
   }
 
 }