- From: Sebastian Zartner via GitHub <sysbot+gh@w3.org>
- Date: Mon, 03 Apr 2017 20:29:59 +0000
- To: public-css-archive@w3.org
Because it seems logical for "all items are optional but at least one of them must be present", where `?` symbolizes the optionality and `!` the enforcement of at least one. Also, it conforms with what we currently use, i.e. `[ A? B? C? ]!`. Sebastian -- GitHub Notification of comment by SebastianZ Please view or discuss this issue at https://github.com/w3c/csswg-drafts/issues/687#issuecomment-291264117 using your GitHub account
Received on Monday, 3 April 2017 20:30:05 UTC