use Data::Dump  qw/ dd pp       /;
    use Time::HiRes qw/ time sleep  /;
    use Benchmark   qw/ cmpthese    /;

##</code><code>##

my $cpanclients =  grep { exists $ENV{$_} } qw{
    AUTOMATED_TESTING
    NONINTERACTIVE_TESTING
    EXTENDED_TESTING
    RELEASE_TESTING
    AUTHOR_TESTING 
    PERL5_CPANPLUS_IS_VERSION
    PERL5_CPANPLUS_IS_RUNNING
    PERL5_CPAN_IS_RUNNING
    CPAN_SHELL_LEVEL
};;;;;;

use if !$cpanclients qw/ Data::Dump dd pp          /;
use if !$cpanclients qw/ Time::HiRes time sleep    /;
use if !$cpanclients qw/ Benchmark cmpthese        /;