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Re: Question about data structures
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From: |
Dr. Arne Babenhauserheide |
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Subject: |
Re: Question about data structures |
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Date: |
Mon, 23 Nov 2020 13:24:35 +0100 |
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User-agent: |
mu4e 1.4.13; emacs 27.1 |
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
--
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