On Tuesday, 3 October 2023 at 01:55:43 UTC, Andrey Zherikov wrote: > On Monday, 2 October 2023 at 18:46:14 UTC, christian.koestlin > wrote: >> [...] > > Slightly improved: > ```d > import std; > > [...] Thanks .. the thing with ref result is very clever! Should `ref result` be `return result`? Kind regards, Christian