Method push_front

library/include/BitArray.h:590–603

        }

        void push_front(I *const & item)
        {
            auto root = static_cast<L *>(this);
            auto link = new L();
            link->prev = root;
            if (root->next)
            {
                root->next->prev = link;
                link->next = root->next;
            }
            link->item = item;
            item->dfhack_set_list_link(link);
            root->next = link;
        }

        static_assert(std::bidirectional_iterator<iterator>);
        static_assert(std::bidirectional_iterator<const_iterator>);