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From: | Stefan Monnier |
Subject: | Re: Improvements on constructing a string |
Date: | Thu, 10 Nov 2022 09:09:20 -0500 |
User-agent: | Gnus/5.13 (Gnus v5.13) |
> (let ( (st "") ) > (while list > (setq st (concat st (chart-cell (pop list))))) This has O(N²) complexity. Use `mapconcat` to avoid that. > (setq st (concat st "\n")) > st)) Aka (concat st "\n")) -- Stefan
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