How to create the IntSet type with core?

[Malcolm Matalka]

The Int module probably already has a Set module in it.  So Int.Set.

All modules generally contain what they are capable of in it.  So String
has a Map module, etc.

Francois Berenger <francois.berenger.working at gmail.com> writes:

> Hello,
>
> I'm converting some standard code to use core.
>
> How do I do this in core:
>
> module IntSet =
>   Set.Make
>     (struct
>       let compare = Pervasives.compare
>       type t = int
>     end)
>
> Thanks a lot,
> F.
>
> PS: yes, I opened Core.Std and did not die from it. ;)