...
use Pie::KnowledgeBase;
use Pie::Engine;
use Pie::KnowledgeBase::Dumper;
use Data::Dumper;
require 'time_utilities.pl'; # For misc. functions (e.g. time/date stamp routines)
use Time::HiRes('gettimeofday');
use vars qw($Time $Second $Minute $Hour $Mday $Wday $Day $Month $Year);
...
####
...
print " ----------------- " . $ref->{attribute} . "\n";
...
####
1
1