Method erase

src/fl/stl/list.h:352–362

    }

    iterator erase(iterator pos) {
        if (pos == end()) {
            return end();
        }
        Node* node = pos.mNode;
        Node* next_node = node->next;
        unlink(node);
        destroy_node(node);
        --mSize;
        return iterator(next_node);
    }

    iterator erase(iterator first, iterator last) {
        while (first != last) {