On Monday, 28 November 2022 at 15:48:23 UTC, novice2 wrote: >> 2. just implement it and do a PR > > remember @live, named parameters... > 1,3 and 4 wil be endless debates and no results. Actually creating a preview as well can help as then programmers can try it out an observe how behaves in their own code. That can be valuable input for the DIP.