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Re: [csswg-drafts] [css-nesting] Concern about combinatorial explosion

From: Xidorn Quan via GitHub <sysbot+gh@w3.org>
Date: Thu, 05 Jul 2018 13:16:27 +0000
To: public-css-archive@w3.org
Message-ID: <issue_comment.created-402718160-1530796586-sysbot+gh@w3.org>
> Just run the desugaring twice, man: `e f :matches(:matches(a b) c d)`.

That's different, no? In your expanded form it requires all of the a, b, c, d, e, f to appear in the path somehow, while in the original form, only a and b must appear, while either c and d, or e and f need to also appear.

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Received on Thursday, 5 July 2018 13:16:29 UTC

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