#!/usr/bin/env perl
use strict;
use warnings;
use Data::MARC::Leader;
use MARC::Leader;
# Object.
my $obj = MARC::Leader->new;
# Data object.
my $data_marc_leader = Data::MARC::Leader->new(
'bibliographic_level' => 'm',
'char_coding_scheme' => 'a',
'data_base_addr' => 541,
'descriptive_cataloging_form' => 'i',
'encoding_level' => ' ',
'impl_def_portion_len' => '0',
'indicator_count' => '2',
'length' => 2200,
'length_of_field_portion_len' => '4',
'multipart_resource_record_level' => ' ',
'starting_char_pos_portion_len' => '5',
'status' => 'c',
'subfield_code_count' => '2',
'type' => 'e',
'type_of_control' => ' ',
'undefined' => '0',
);
# Serialize.
my $leader = $obj->serialize($data_marc_leader);
# Print to output.
print $leader."\n";
# Output:
# 02200cem a2200541 i 4500