Ported the standard ab-i-xml-002 test to use cx:markup-blitz.
date: s?, day, s, month, (s, year)? .
-s: -" "+ .
day: digit, digit? .
-digit: "0"; "1"; "2"; "3"; "4"; "5"; "6"; "7"; "8"; "9".
month: "January"; "February"; "March"; "April";
"May"; "June"; "July"; "August";
"September"; "October"; "November"; "December".
year: (digit, digit)?, digit, digit .
31 December 2021The root element is not 'date'.The root element does not have a 'day' child.The value of 'day' is not '31'.The root element does not have a 'month' child.The value of 'month' is not 'December'.The root element does not have a 'year' child.The value of 'year' is not '2021'.