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[Caml-list] extensible records?
-
Michael Vanier
- Kenneth Knowles
- Nicolas Cannasse
- Aleksey Nogin
- Alexander S. Usov
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Date: | 2004-02-27 (11:17) |
From: | Alexander S. Usov <A.S.Usov@K...> |
Subject: | Re: [Caml-list] extensible records? |
On Friday 27 February 2004 01:45, you wrote: > Hi everyone! > > I'm having a problem figuring out how to implement something in ocaml, and > I'd like to solicit advice. I'm writing a little dynamically-typed > language in ocaml, and I want to be able to add new types to the language > without having to add new primitive types to the system. So, for instance, > my basic type definition looks something like this: > > type data = > Int of int > > | Float of float > | ... > > Mike I am not hundred percent sure, but you can use parametrized definition. Like this: type 'a data = Int of int | Float of float | ..... | Extension of 'a ;; -- Best regards, Alexander. ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners