This is the revision history for open fh in <412831876697554946-discord.gg:##NULL>

factoid_idsubjectcopulapredicateauthornamespace
5721 open fh is please don't write open FH, ...; - since 5.6 you can do open my $fh, ...; to use a lexical rather than a global name, which is a much better way to do it (and don't forget the or die at the end either!) perlbot <*:##NULL>