This is the revision history for bash in <libera.chat:#regexen>

factoid_idsubjectcopulapredicateauthornamespace
15672 bash is <basheval <arg>>
a↵
digitok <freenode.net:#regex>
15671 bash is <basheval <arg>>
a␤
digitok <freenode.net:#regex>
15670 bash is [basheval [arg]]
a␤
digitok <freenode.net:#regex>