draft proposal for Sum Types for D

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On Tuesday, 6 December 2022 at 14:44:03 UTC, ryuukk_ wrote:
> Zig and Go does it better, they don't need any "library" 
> "reflection" "metaprogramming", i would never use a language 
> that needs a library to work with errors, it's tasteless

Let's get one thing clear in this thread, if nothing else: the Go 
error handling model is not one that anyone should be copying. 
It's verbose, unsafe, dysfunctional, and nobody should be 
pointing to it as an example of good design.