> exports -a List::Util lib/Track.pm
lib/Track.pm:
  1768:         push @dial_servers, shuffle(@servers);
                                    shuffle
  1820:                     $maxto = max(
                                     max
  1821:                         min(
                                min
  1867:                 # S() = max call duration in seconds
                                max
# use List::Util          qw< max min shuffle >;