Method erase

uspace/lib/cpp/include/__bits/string/string.hpp:1041–1047

            }

            iterator erase(const_iterator pos)
            {
                auto idx = static_cast<size_type>(pos - cbegin());
                erase(idx, 1);

                return begin() + idx;
            }

            iterator erase(const_iterator first, const_iterator last)
            {