Catmandu::Fix::Inline::marc_add− A marc_add−er for Perl scripts
use Catmandu::Fix::Inline::marc_add qw(:all); # Set to a literal value my $data = marc_add($data, '245', a => 'value'); # Set to a copy of a deeply nested JSON path my $data = marc_add($data, '245', a => '$.my.deep.field');
Catmandu::Fix::Inline::marc_set , Catmandu::Fix::Inline::marc_map , Catmandu::Fix::Inline::marc_remove