Re: why is escaped-ident-004.xht invalid?

* Dominique Hazael-Massieux wrote:
>Le mercredi 26 mai 2010 à 16:55 -0500, Dan Connolly a écrit :
>> I can't see why the invalid flag is set on this one; help?
>> http://www.w3.org/Style/CSS/Test/CSS2.1/20100316/xhtml1/escaped-ident-004..xht
>
>http://www.w3.org/TR/CSS21/syndata.html#characters says "In CSS,
>identifiers (including element names, classes, and IDs in selectors) can
>contain only the characters [a-zA-Z0-9] and ISO 10646 characters U+00A1
>and higher, plus the hyphen (-) and the underscore (_)"
>"\a\b\c\1\2\3" doesn't match that restriction.

The paragraph goes on to say "Identifiers can also contain escaped
characters and any ISO 10646 character as a numeric code (see next
item)."
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