Perl newbie question
    while (<>) {
      chmop;
      print join("\t", (split /:/)[0, 2, 1, 5] ), "\n";
    }


What does `(split /:/)[0, 2, 1, 5]` mean here?
Perl newbie question
===

    while (<>) {
      chmop;
      print join("\t", (split /:/)[0, 2, 1, 5] ), "\n";
    }


What does `(split /:/)[0, 2, 1, 5]` mean here?