On Friday, 19 March 2021 at 07:28:19 UTC, drug wrote: > On 3/18/21 9:42 PM, Oleg B wrote: >> >> but read-only tag (kind, type index) is key feature in chouse >> between sumtype and other for me, and I hope it will be added >> before next compiler release... >> > > Totally agree, it is an important feature. Can anyone explain to me why?