This is the revision history for unicode in <freenode.net:#regex>

factoid_idsubjectcopulapredicateauthornamespace
15809 unicode is http://www.regular-expressions.info/refunicode.html, https://www.fileformat.info/info/unicode/category/index.htm digitok
15808 unicode is digitok
15803 unicode is http://www.regular-expressions.info/refunicode.html, https://www.fileformat.info/info/unicode/category/index.htm digitok
12251 unicode is http://www.regular-expressions.info/refunicode.html me-me