build_archive           Build a Darwin Core Archive from a folder
check_archive           Check whether an archive meets the Darwin Core
                        Standard via API
check_directory         Check whether contents of directory comply with
                        the Darwin Core Standard
submit_archive          Submit a Darwin Core Archive to the ALA
use_data                Use standardised data in a Darwin Core Archive
use_metadata            Use a metadata statement in a Darwin Core
                        Archive
use_schema              Create a 'schema' for a Darwin Core Archive
