map { chomp; ( ( ! $_ or $_ =~ /^\s*\#/ ) ? () : $_ ) } <$fh>;
} or die "Known AUTHORS file seems empty... can't happen...";
-$_ =~ s!^ ( [^\:]+ ) : \s !B<$1>:!x
+$_ =~ s!^ ( [^\:]+ ) : \s !B<$1>: !x
for @known_authors;
$_ =~ s!( \b https? :// [^\s\>]+ )!L<$1|$1>!x