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  1. or download this
    #!/usr/local/bin/perl
    
    ...
        print ' ' x $dep->depth();
        print $dep->name().' ('.$dep->distribution().")\n";
      }
    
  2. or download this
    #!/usr/local/bin/perl
    
    ...
        my $mod = prompt("Enter path to .pm: ");
        my $prereq = system("perl -MO=PerlReq -d $mod");
        print "$prereq\n";
    
  3. or download this
    #!/usr/local/bin/perl
    
    ...
    my $mod = prompt("Enter module name: ");
    my $info = system("module_info -a $mod");
    print "$info\n";