catalog: Dataframe containing the a tabular catalog of the
models found.
label: Text label for the model (e.g. one-compartment model).
MOD_TYPE: Type of module.
id: Module ID.
rx_obj: The rxode2 object.
rx_obj_name: The rxode2 object name that holds the model.
ts_obj: List of timescale information for the system and
details of other timescales (list(system="weeks", details = list(days=list(verb="days", conv=86400)))
)
ts_obj_name: The object name that holds the timescale for this model.
fcn_def: Text to define the model.
MDLMETA: Notes about the model.
code: Code to generate the model.
checksum: Module checksum.
MDLchecksum: Model checksum.