Now, in the spec draft we have: <img width="722" alt="Снимок экрана 2021-09-01 в 14 04 01" src="https://user-images.githubusercontent.com/2213682/131627038-174c1472-2c51-4d50-804a-946a2ec6794a.png"> However, [in related methods of iterator helpers proposal](https://tc39.es/proposal-iterator-helpers/#sec-asynciteratorprototype.map), we await the result of the mapper: <img width="430" alt="Снимок экрана 2021-09-01 в 14 05 19" src="https://user-images.githubusercontent.com/2213682/131627343-b03dfad3-7d82-4cb5-b121-490e259fd085.png"> It should be consistent.