On Thursday, 6 August 2020 at 13:18:40 UTC, Per Nordlöw wrote: > mixin(T.stringof ~ " _store" ~ T.mangleof ~ Never ever use mixin(T.stringof). Always just use mixin("T") instead. mixin("T _store", T.mangleof /* or just idx is gonna be better */,";"); Though I doubt this is going to win a benchmark anyway getting this complicated.