On Friday, 28 October 2022 at 12:34:42 UTC, ryuukk_ wrote: > std.sumtype is buggy, it's slow and it is a template > > C/C++ also had them with MACROs, why do you think they decided > to now have them has built in feature? If you've found any bugs in `std.sumtype`, please report them on issues.dlang.org or https://github.com/pbackus/sumtype/issues!