my @column_labels = @{$csv->getline ($release_fh)};
$csv->bind_columns (\@value{@column_labels});
while ($csv->getline ($release_fh)) {
    :
    }

##</code><code>##

\@value{@{$csv->column_names ($csv->getline ($release_fh))}}

 =>

\@value{@{$csv->getline ($release_fh)}};