* Difference between != and <> @ 2005-08-30 21:49 spiralvoice 2005-08-30 22:00 ` [Caml-list] " yoann padioleau 0 siblings, 1 reply; 2+ messages in thread From: spiralvoice @ 2005-08-30 21:49 UTC (permalink / raw) To: caml-list Hi, is there a difference between != and <> in Ocaml code? Greetings, spiralvoice ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Caml-list] Difference between != and <> 2005-08-30 21:49 Difference between != and <> spiralvoice @ 2005-08-30 22:00 ` yoann padioleau 0 siblings, 0 replies; 2+ messages in thread From: yoann padioleau @ 2005-08-30 22:00 UTC (permalink / raw) To: spiralvoice; +Cc: caml-list On 30 août 05, at 23:49, spiralvoice wrote: > Hi, > > is there a difference between != and <> in Ocaml code? Yes, the same kind of difference that between = and == "toto" <> "toto" => false "toto" != "toto => true let x = "toto" in x != x => false It is a difference between structural equality (deep equality) and physical equality (shallow equality, or "pointer" equality). By the way, one wonderful thing with computer science is that you can ask many questions to the machine :) > > Greetings, spiralvoice > > _______________________________________________ > Caml-list mailing list. Subscription management: > http://yquem.inria.fr/cgi-bin/mailman/listinfo/caml-list > Archives: http://caml.inria.fr > Beginner's list: http://groups.yahoo.com/group/ocaml_beginners > Bug reports: http://caml.inria.fr/bin/caml-bugs > > ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2005-08-30 22:07 UTC | newest] Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2005-08-30 21:49 Difference between != and <> spiralvoice 2005-08-30 22:00 ` [Caml-list] " yoann padioleau
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