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Re: State of the overlay tree branch?

From: Eli Zaretskii
Subject: Re: State of the overlay tree branch?
Date: Mon, 19 Mar 2018 08:33:18 +0200

> Date: Sun, 18 Mar 2018 14:37:39 -0700 (PDT)
> From: Drew Adams <address@hidden>
> Cc: address@hidden
> > If lsp-mode/lsp-ui needs a fast line counter, one can easily be
> > provided by exposing find_newline to Lisp.  IME, it's lightning-fast,
> > and should run circles around count-lines (used by line-number-at-pos).
> Having a fast line counter in Elisp would be terrific.

Actually, I see that line-number-at-pos, count-lines, and forward-line
should already be fast, as they do exactly what I thought, something I
failed to see originally.  If that's not "fast enough", a test case
showing the problem would be a good starting point.

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