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Re: efficient regular expression that never matches
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From: |
Stefan Monnier |
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Subject: |
Re: efficient regular expression that never matches |
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Date: |
Sat, 21 Nov 2015 10:04:14 -0500 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) |
> until the end of the line. So, if I can do something like "^<SOME CHARACTER
> OR CONDITION IMPOSSIBLE>", then the engine should detect before reading all
> characters of the line, I presume. Perhaps "^\uFFFFF" can be a solution?
That's what the \\` is for in my solution.
Stefan