[mediaqueries] Precise behavior of invalid MQ - in what ways are they "not all"?

The Syntax section of MQ says that various things cause the media
query to "represented as" "not all".  It's not clear what this means,
though.  Should it literally be replaced by "not all" in the CSSOM?

~TJ

Received on Wednesday, 13 November 2013 02:06:05 UTC