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

factoid_idsubjectcopulapredicateauthornamespace
15385 bre is POSIX: https://www.regular-expressions.info/posix.html, GNU: https://www.regular-expressions.info/gnu.html digitok
15383 bre is POSIX: https://www.regular-expressions.info/posix.html, GNU: https://www.regular-expressions.info/gnu.html digitok