classes by value

[Jonathan Marler]

On Thursday, 14 December 2017 at 16:40:33 UTC, Petar Kirov 
[ZombineDev] wrote:
> I think what Dgame meant was: 
> https://dlang.org/phobos-prerelease/std_typecons#scoped. For 
> the built-in scoped classes, the keyword is 'scope', not 
> 'scoped': https://dlang.org/spec/class.html#auto.
>
> So you can have both:
>
> ```
> scope foo = new Foo();
> ```
>
> and:
> ```
> auto foo = scoped!Foo();
> ```
>
> and finally:
> ```
> scope foo = scoped!Foo();
> ```

I completely forgot about the "scoped" template.  Yes it appears 
to be almost exactly the same, the implementation is very similar 
to the code I came up with (with some of the robust "details" 
filled in).