This is the revision history for regex characters in <libera.chat:#esolangs>
| factoid_id | subject | copula | predicate | author | namespace |
|---|---|---|---|---|---|
| 3880 | regex characters | is | . == [^\n]; \s == [\x20\f\t\r\n]; \w == [A-Za-z0-9_]; \d == [0-9]; \S, \W and \D negate | perlbot | <*:##NULL> |