On Tuesday, 10 May 2022 at 12:12:13 UTC, Tejas wrote:
Using aliases as parameters doesn't work(and the DIP that wanted to have this behaviour was de facto rejected)https://github.com/dlang/DIPs/blob/master/DIPs/other/DIP1023.md
No, it wasn't rejected. The author decided it needed reworking after one round of review, but he didn't have the time for it. So it was marked "Postponed". He was willing to turn it over to someone else, if anyone is interested.