Why does D not have generics?

Tue Jan 12 22:48:46 UTC 2021

On Tuesday, 12 January 2021 at 22:23:51 UTC, Paul Backus wrote:
> (e.g. `pop_second!int` would not compile). In a language like 
> Rust or Java with type-checked generics, the compiler would 
> reject this function definition.

Maybe you want it to just bypass it to allow overloading? Then 
you just test for the presence of as_StackConcept as a constraint 
in the signature?