sub listc {
      my $lcm     = List::Compare->new(
                      $listrefs[0], $listrefs[1], $listrefs[2]);
      my @int     = $lcm->get_intersection();
      my $intref  = $lcm->get_intersection_ref();
  }

  sub mistc {
      my $lcm     = Mist::Compare->new(
                      $listrefs[0], $listrefs[1], $listrefs[2]);
      my @int     = $lcm->get_intersection();
      my $intref  = $lcm->get_intersection_ref();
  }

##</code><code>##

  Benchmark: timing 10 iterations of listc, mistc...
       listc: 91.58 usr
       mistc: 100.13 usr

  Benchmark: timing 50 iterations of listc, mistc...
       listc: 506.71 usr
       mistc: 524.29 usr

  Benchmark: timing 100 iterations of listc, mistc...
       listc: 727.00 usr
       mistc: 750.56 usr

  Benchmark: timing 100 iterations of listc, mistc...
       listc: 731.85 usr
       mistc: 751.10 usr

  Benchmark: timing 100 iterations of listc, mistc...
       listc: 731.89 usr
       mistc: 753.57 usr

##</code><code>##

  *amistc = \&mistc;

  Benchmark: timing 10 iterations of amistc, listc...
      amistc: 90.80 usr
       listc: 102.63 usr

  Benchmark: timing 50 iterations of amistc, listc...
      amistc: 508.31 usr
       listc: 405.34 usr

  Benchmark: timing 100 iterations of amistc, listc...
      amistc: 727.48 usr
       listc: 748.60 usr

  Benchmark: timing 100 iterations of amistc, listc...
      amistc: 737.53 usr
       listc: 765.64 usr

  Benchmark: timing 100 iterations of amistc, listc...
      amistc: 734.79 usr
       listc: 754.06 usr