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| Date: | -- (:) |
| From: | Michal Moskal <malekith@p...> |
| Subject: | Re: [Caml-list] Semantics of physical equality |
On Fri, Feb 27, 2004 at 05:16:06PM -0600, Kevin S. Millikin wrote: > In the current problem, it can save me a great > deal of effort involved in generating temporary identifiers that are > guaranteed to be unique, and in wrapping library data structures that I > am unwilling to change in order merely to tag them. type t = V of int ref let t1 = V (ref 0) let t2 = V (ref 0) In this case you can assume t1 != t2. If it is not a sum type, but record type, you can use record with at least one mutable field. -- : Michal Moskal :: http://www.kernel.pl/~malekith :: GCS !tv h e>+++ b++ : When in doubt, use brute force. -- Ken Thompson :: UL++++$ C++ E--- a? ------------------- 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