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[Caml-list] extensible records?
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Date: 2004-02-27 (08:40)
From: Nicolas Cannasse <warplayer@f...>
Subject: Re: [Caml-list] extensible records?
> I thought of using polymorphic variant types, but my (limited)
> is that you either declare all possible variants straight up in the .mli
> (which totally defeats my purpose) or you don't declare anything and let
> compiler infer the type (which I don't know how to write into a .mli
> If this can be done with polymorphic variants, how would I do it?
> Alternatively, if this can be done with objects, how would I do it?  Or
> should I just stick with abusing exceptions?

There is a nice paper from Jacques Garrigue about extensions using
polymorphic variants.
"Code reuse through polymorphic variants. "
That might be what you're loooking for.

Nicolas Cannasse

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