fix

editor/graphDrawing.ml

@@ -202,9 +202,9 @@ module GraphEditor (G: GRAPH ) = struct
         Buffer.add_char buff (b64_of_ui node_type);
         let f1,f2 = DrawingGeom.center_shapes (G.shapes_of_node graph node) in
         buff_float buff f1;
-        buff_float buff f2(* ;
+        buff_float buff f2;
         let attr = snd @@ G.get_node_attribute graph node in
-        List.iter (write_attribute buff) attr*)
+        List.iter (write_attribute buff) attr
       );
     G.iter_arc graph (fun arc ->
         let n1,n2 = G.nodes_of_arc graph arc in