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From: "Dr. Arne Babenhauserheide" <arne_bab@web.de>
To: Zelphir Kaltstahl <zelphirkaltstahl@posteo.de>
Cc: guile-user@gnu.org
Subject: Re: Question about data structures
Date: Mon, 23 Nov 2020 13:24:35 +0100	[thread overview]
Message-ID: <878sasfegs.fsf@web.de> (raw)
In-Reply-To: <d8df761e-0f1f-d57d-1180-ab23c928ee82@posteo.de>

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Zelphir Kaltstahl <zelphirkaltstahl@posteo.de> writes:

> How do you approach this problem? Is it a problem at all?

I would use a deque: a double ended queue. Cheap push and pop at end and
beginning.

https://srfi.schemers.org/srfi-134/srfi-134.html

I created a guile-implementation for that:
https://github.com/scheme-requests-for-implementation/srfi-134/tree/master/contrib/arne-babenhauserheide

Best wishes,
Arne
-- 
Unpolitisch sein
heißt politisch sein
ohne es zu merken

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      parent reply	other threads:[~2020-11-23 12:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-22 18:48 Question about data structures Zelphir Kaltstahl
2020-11-22 19:45 ` divoplade
2020-11-22 20:24   ` Zelphir Kaltstahl
2020-11-22 21:00     ` divoplade
2020-11-28  2:47       ` Zelphir Kaltstahl
2020-11-22 20:58   ` kwright
2020-11-22 22:50 ` Tim Van den Langenbergh
2020-11-23  3:42 ` Taylan Kammer
2020-11-23  4:42   ` John Cowan
2020-11-23 14:54   ` [EXT] " Thompson, David
2020-11-23  9:52 ` Neil Jerram
2020-11-23 12:24 ` Dr. Arne Babenhauserheide [this message]

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