dfetch: Fetch/load a dataset - see dsearch() and dinfo()
Description
Get and load a dataset in a package. Use dsearch('query') to
find packages with datasets, and dinfo('package') to get the package info
and its datasets.
Usage
dfetch(pkg, ds)
Value
A vector of all the loaded dataset objects. Console output will list
all found tables in the dataset (usually just the one).
Note: some datasets will have package dependencies when loaded, please take
heed of any such messages when viewing the loaded dataset object.