sumtype 1.0.0

[Dibyendu Majumdar]

On Sunday, 15 November 2020 at 20:05:16 UTC, Paul Backus wrote:
> SumType is a generic discriminated union type for modern D. It 
> is designed to
> be an improved alternative to `std.variant.Algebraic`.
>

Nice. Is it possible to describe how these types are represented 
in memory? Anyone who uses unions and wants to use these would 
want to know whether these types are laid out like unions or not. 
What is the size of the type - is it equal to the largest member?