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From: | Juri Linkov |
Subject: | bug#45607: 27.1; compiled replace-string breaks repeat-complex-command |
Date: | Sat, 13 Aug 2022 22:30:50 +0300 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (x86_64-pc-linux-gnu) |
>> OTOH, `duplicate-dwim' is optimized to call `use-region-p' only once: >> >> (cond >> ((use-region-p) >> (let* ((beg (region-beginning)) >> (end (region-end)) > > I don't think that makes much difference when it comes to interactive > specs: > > (benchmark-run 1000000 (use-region-p)) > => (0.038645288 0 0.0) > > If you're calling `duplicate-dwim' interactively more than a million > times a second, you'll get a slowdown of a couple hundredths of a > second. But still `use-region-p' is used to start a new logical branch of `cond'.
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