SYNOPSIS

use Catmandu::Fix::Inline::marc_map qw(:all);
my $title = marc_map($data,'245a');
my @authors = marc_map($data,'100ab');
# Get all 245 in an array
@arr = marc_map($data,'245');
# Or as a string
$str = marc_map($data,'245');
# str joined by a semi-colon
$f245 = marc_map($data, '245', -join , ';');
# Get the 245-$a$b$c subfields ordered as given in the record
$str = marc_map($data,'245abc');
# Get the 245-$c$b$a subfields orders as given in the mapping
$str = marc_map($data,'245cba', -pluck => 1);
# Get the 008 characters 35-35
$str = marc_map($data,'008_/35-35');
# Get all 100 subfields except the digits
$str = marc_map($data,'100^0123456789');
# The $data should be a Catmandu-style MARC hash
{ record => [
['field', 'ind1' , 'ind2' , 'subfieldcode or underscore' , 'data' , 'subfield' , 'data' , ...] ,
...
]};
# Example
$data = { record => [
['001' , ' ', ' ' , '_' , 'myrecord-001' ] ,
['020' , ' ', ' ' , 'a' , '978-1449303587' ] ,
['245' , ' ', ' ' , 'a' , 'Learning Per' , 'c', '/ by Randal L. Schwartz'],
]};