From: Lukasz Stafiniak <lukstafi@gmail.com>
To: caml users <caml-list@inria.fr>
Subject: Existential types
Date: Sun, 4 Sep 2005 21:43:09 +0200 [thread overview]
Message-ID: <4a708d205090412435bca9cb0@mail.gmail.com> (raw)
Hi!
I use an abstract type and a one-way typecast operator to implement
existential quantification; e. g.
type 'a t
type unknown_t
let some (v : 'a t) = ((Obj.magic v) : unknown_t t)
Good?
Best Regards,
Lukasz
next reply other threads:[~2005-09-04 19:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-04 19:43 Lukasz Stafiniak [this message]
2005-09-04 23:28 ` [Caml-list] " Jacques Garrigue
2005-09-05 12:26 ` Lukasz Stafiniak
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