# script 1
use strict;
use warnings;
use Storable;

my $storable_file = 'store.file';
$var = complicated multilevel structure;
store(\$var,$storable_file);

# script 2
use strict;
use warnings;
use Storable;

my $storable_file = 'store.file';
my $var = retrieve($storable_file);
unlink $storable_file;

open my $outfile,'>','output.file';
print $outfile $var;
close $outfile;