OutputIterator Adaptors 追記
- よく考えると、singleで入力をRangeにしてRange Adaptorに渡せば、OutputIterator Adaptorに変換できる
copy(frng|utf8_decoded, outputter(make_utf8_encoded)|=std::back_inserter(v1));
copy(frng|utf8_decoded, outputter(make_utf8_encoded)|=std::back_inserter(v1));