From: YAMAGATA yoriyuki <yoriyuki@mbg.sphere.ne.jp>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Removing an element from a list
Date: Sat, 29 Jun 2002 05:10:24 +0900 [thread overview]
Message-ID: <20020629051024V.yoriyuki@mbg.sphere.ne.jp> (raw)
In-Reply-To: <20020628193952.GA5829@vincent>
From: Vincent Foley <vinfoley@iquebec.com>
Subject: [Caml-list] Removing an element from a list
Date: Fri, 28 Jun 2002 15:39:52 -0400
> I would like to know how to remove an element from a list. For example,
> I would like to remove 3 in this list: [1; 2; 3; 4; 5]. How would I do
> it?
List.filter (fun e -> e <> 3) [1; 2; 3; 4; 5]
This creates the new list [1; 2; 4; 5] and does not modify the original
[1; 2; 3; 4; 5]. In caml, operations on lists is never destructive
(unlike lisp).
--
Yamagata Yoriyuki
http://www.mars.sphere.ne.jp/yoriyuki/
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next prev parent reply other threads:[~2002-06-28 20:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-28 19:39 Vincent Foley
2002-06-28 19:53 ` Paul Steckler
2002-06-28 20:10 ` YAMAGATA yoriyuki [this message]
2002-07-13 12:53 ` Tomasz Zielonka
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