Re: the cost of due diligence

Paul Eggert <[email protected]> Tue, 28 Jun 2022 21:53:21 -0500

Newsgroups	gmane.comp.sysutils.autoconf.bugs
Message-ID	<[email protected]>

On 6/28/22 19:11, Jim Meyering wrote:
>>         ['EGR(EP|AC)_TRADITIONAL$'])])])
> What is the "|AC" part intended to match?

Nothing, it's just noise designed to make the pattern an ERE and not a BRE.

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