This is the revision history for crlf in <libera.chat:#esolangs>

factoid_idsubjectcopulapredicateauthornamespace
11033 crlf is "\r\n" varies by platform - in particular this will break if used for sockets code on win32. use Socket qw(:crlf); "$CRLF" instead. see perldoc perlport for details. tm604 <*:##NULL>