On Wednesday, 17 December 2025 at 16:07:26 UTC, Richard (Rikki) Andrew Cattermole wrote: > I want to note, that the first edition is mostly focused on > breakage not new features. > > - Turn on: rvaluerefparam > - Known bugs: > - https://github.com/dlang/dmd/issues/22078 I’m not sure rvaluerefparam is universally loved. Overloading rules must be clarified.