Method ~Waiter

LibLemon/src/lemon/waitable.cpp:63–71

    }

    Waiter::~Waiter(){
        for(auto& waitable : waitingOn){
            waitable->waiters.remove(this);
        }

        for(auto& waitable : waitingOnAll){
            waitable->waiters.remove(this);
        }
    }
}