virtual void updateRemainingLazy(double now);
void heapInsert(xbt_heap_t heap, double key, enum heap_action_type hat);
void heapRemove(xbt_heap_t heap);
virtual void updateRemainingLazy(double now);
void heapInsert(xbt_heap_t heap, double key, enum heap_action_type hat);
void heapRemove(xbt_heap_t heap);