xbt_dynar_push(result, &end);
/* Connect entry tasks to 'root', and exit tasks to 'end'*/
xbt_dynar_foreach (result, i, task){
if (task->predecessors->empty() && task->inputs->empty() && task != root) {
xbt_dynar_push(result, &end);
/* Connect entry tasks to 'root', and exit tasks to 'end'*/
xbt_dynar_foreach (result, i, task){
if (task->predecessors->empty() && task->inputs->empty() && task != root) {