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From: Michal Moskal <malekith@pld-linux.org>
To: Caml List <caml-list@inria.fr>
Subject: Re: [Caml-list] Safe Obj.dup?
Date: Wed, 6 Aug 2003 22:34:03 +0200	[thread overview]
Message-ID: <20030806203403.GA18494@roke.freak> (raw)
In-Reply-To: <20030806200250.GA31780@davidb.org>

On Wed, Aug 06, 2003 at 01:02:51PM -0700, David Brown wrote:
> Is there an officially safe way of doing an Obj.dup?  I have a record
> type with mutable fields, and I'd like to be able to make a copy of it.

let r = {x = 3; y = 7} in
let copy = {r with x = r.x}

You cannot say {r with } although I don't see any reason why.

-- 
: Michal Moskal :: http://www.kernel.pl/~malekith : GCS {C,UL}++++$ a? !tv
: When in doubt, use brute force. -- Ken Thompson : {E-,w}-- {b++,e}>+++ h

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      reply	other threads:[~2003-08-06 20:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-06 20:02 David Brown
2003-08-06 20:34 ` Michal Moskal [this message]

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