Get data summaries from a list of stypes
get_data_summaries(x, element)
# S4 method for list,ANY
get_data_summaries(x, element)
# S4 method for list,character
get_data_summaries(x, element)
the object from which to get the data_summaries
either NULL
to get the full data_summary
or a length 1 character
to select a particular element of the summary