[m-users.] Practicality of using inst subtyping

Volker Wysk post at volker-wysk.de
Sun Feb 6 18:38:49 AEDT 2022


Am Sonntag, dem 06.02.2022 um 11:33 +1100 schrieb Peter Wang:
> On Sat, 05 Feb 2022 18:43:19 +0100 Volker Wysk <post at volker-wysk.de> wrote:
> > Hi!
> > 
> > Subtyping would have been perfect for my purpose. I already had it worked
> > out. But then the lack of support by the standard libraries has upset my
> > plans. 
> 
> Have you seen the subtypes feature?
> https://mercurylang.org/information/doc-latest/mercury_ref/Subtypes.html

Now I have. This looks interesting. It's similar to inst subtypes (Is that
the correct term?). It would be a match for what I'm looking for. But it's
marked as still being experimental...

Cheers, Volker
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