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

factoid_idsubjectcopulapredicateauthornamespace
9409 open is perldoc -f open, perldoc perlopentut or perldoc perlipc | open my $filehandle, "<", $filename or die "failed to open $filename - $!" tm604 <*:##NULL>
9239 open is perldoc -f open, perldoc perlopentut or perldoc perlipc | open my $filehandle, "<", $filename altreus <*:##NULL>
4679 open is perldoc -f open, perldoc perlopentut or perldoc perlipc perlbot <*:##NULL>