/* let's see which tasks are done */
xbt_dynar_foreach(model_list, iter, model) {
while ((action = xbt_swag_extract(surf_model_done_action_set(model)))) {
/* let's see which tasks are done */
xbt_dynar_foreach(model_list, iter, model) {
while ((action = xbt_swag_extract(surf_model_done_action_set(model)))) {