From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Depth First Search of a Char_Matrix?
Date: Sat, 27 Apr 2013 20:48:09 +0200
Date: 2013-04-27T20:48:09+02:00 [thread overview]
Message-ID: <13ng4v2sj1jrx.mske4k716m2e$.dlg@40tude.net> (raw)
In-Reply-To: 51cf6f75-c19b-4e08-a2be-f3133eedccfa@googlegroups.com
On Sat, 27 Apr 2013 11:16:34 -0700 (PDT), Shark8 wrote:
> On Saturday, April 27, 2013 11:25:57 AM UTC-6, Jeffrey Carter wrote:
>>
>> There is absolutely no reason to use access types (especially not anonymous
>> access types) or addresses for this problem.
>
> Sure, but there's no real reason not to: the illustration was simply a DFS
> on something that might-not-exist and so null/some-object map to that
> perfectly fine.
No, you don't place a key into the map if there is no value for it.
> It's an error to ask "what color is the piece at X,Y?" when the element
> X,Y contains no piece;
Likely
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2013-04-27 18:48 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-27 14:09 Depth First Search of a Char_Matrix? Alex
2013-04-27 15:35 ` Shark8
2013-04-27 17:25 ` Jeffrey Carter
2013-04-27 18:16 ` Shark8
2013-04-27 18:48 ` Dmitry A. Kazakov [this message]
2013-04-27 18:58 ` Shark8
2013-04-27 20:16 ` Dmitry A. Kazakov
2013-04-27 19:31 ` Simon Wright
2013-04-27 20:04 ` Shark8
2013-04-28 3:26 ` Jeffrey Carter
2013-04-27 16:27 ` Alex
2013-04-27 16:34 ` Shark8
2013-04-27 16:51 ` Alex
2013-04-27 16:55 ` Alex
2013-04-27 19:05 ` Shark8
2013-04-27 22:54 ` Alex
2013-04-27 22:56 ` Alex
2013-04-27 23:34 ` Shark8
2013-04-27 23:38 ` Alex
2013-04-29 20:55 ` Alex
2013-04-29 23:40 ` Jeffrey Carter
2013-04-30 10:49 ` AdaMagica
2013-04-28 10:50 ` AdaMagica
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