Anton Moscal writes:
>
> This isn't true: you can abbrevaite the later declaration as:
>    module type BAR = (* This is a subtype of FOO *)
>      sig
>        include FOO
>        val v' : t
>      end
> 
> AFAIK this is not documented and relatively new feature, but its
> works.

I just tried this out, and it's really cool!

Are there any plans to document this feature and make it permanent?
If so, I might try functorizing Haskell's Edison data structure
libraries (the endless copying of interfaces was the reason I gave up
the last time I tried this).

-- 
Neel Krishnaswami
neelk@alum.mit.edu

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