Let's improve D's exceptions

[Meta via Digitalmars-d]

On Monday, 18 May 2015 at 14:18:46 UTC, Steven Schveighoffer 
wrote:
> Alternatively, we could fix lazy parameters so they don't 
> disable inlining (though the weight carried by enforce is so 
> minor, I still don't think it's worth having).
>
> -Steve

I disagree; I also heavily use enforce, and I find the overload 
that returns a value particularly useful for reducing indentation 
in my programs.