----- Original Message -----
From: "Juan Carlos Arevalo Baeza" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, May 29, 2001 11:02 AM
Subject: Notation question
>
> Just a very naive question, because I'm really curious. I've seen in
> previous messages here discussions about type systems using this kind of
> notation:
>
> > G |- f :: all x::S . T G |- s :: S
> >--------------------------------------
> > G |- f s :: [s/x]T
>
> I'd never seen it before, and a few searches I've launched over the
net
> have turned up just a couple more examples of this notation, but without a
> single reference to how it works or what it means, or even what it's
> called, for that matter.
>
I think I've seen it (or something similar) in an imperative language called
"Imp".
_______________________________________________
Haskell mailing list
[EMAIL PROTECTED]
http://www.haskell.org/mailman/listinfo/haskell
