#!/usr/bin/env perl

use 5.030;
use warnings;

use Storable;
use Data::Dump;

warn "Perl version: $^V\n";

my ($hashfile, $serial_data_for);
INIT {
    $hashfile = 'pm_11148149_storable_first_run.sto';
    $serial_data_for = -e $hashfile ? retrieve($hashfile) : {};
}

say 'Serialised data:';
dd $serial_data_for;

my @keys = qw{key1 key2 key3};
my @vals = qw{data1 data2 data3};
$serial_data_for->@{@keys} = @vals;

store($serial_data_for, $hashfile);