Method ~Waitable

LibLemon/src/lemon/waitable.cpp:10–14

    }

    Waitable::~Waitable(){
        for(Waiter* waiter : waiters){
            waiter->StopWaitingOn(this);
        }
    }

    void Waiter::WaitOn(Waitable* waitable){
        waitingOn.push_back(waitable);