any number of objects (presumably data objects) provided as name = value pairs.
join_keys
(join_keys) object or a single (join_key_set) object.
(optional) object with dataset column relationships used for joining.
If empty then no joins between pairs of objects.
code
(character, language) optional code to reproduce the datasets provided in ....
Note this code is not executed and the teal_data may not be reproducible
check
(logical)
Use verify() to verify code reproducibility .