... Did you have a look at https://code.dlang.org/packages/optional?Especially https://aliak00.github.io/optional/optional/oc/oc.html might go in the right direction.Kind regards, Christian
Thats nice!!!I was commenting the need of a MayBe (some/none) monad compatible with Ranges (as an alternative to Nullable!T ) in https://forum.dlang.org/post/gxapatzfkoigcdhrd...@forum.dlang.org
Thanks a lot Christian.