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Catmandu::Fix::Inline::marc_set

A marc_set-er for Perl scripts

 use Catmandu::Fix::Inline::marc_set qw(:all);
 # Set to literal value
 my $data  = marc_set($data,'245[1]a', 'value');
 # Set to a copy of a deeply nested JSON path
 my $data  = marc_set($data,'245[1]a', '$.my.deep.field');

Catmandu::Fix::Inline::marc_add , Catmandu::Fix::Inline::marc_remove , Catmandu::Fix::Inline::marc_map