This is the revision history for \z in <matrix.org:#rAnyijhRxzFRfdjSHl:matrix.org>

factoid_idsubjectcopulapredicateauthornamespace
9249 \z is In Perl Regexes \z means end-of-the-string - always - //m or not. PBP recommends it over $. rindolf <*:##NULL>