epid-class              'epid' object
episode_group           Episode grouping for case definitions and
                        record deduplication
number_line             Number line objects
number_line-class       'number_line' object
overlaps                Overlapping number line objects
pid-class               'pid' objects
record_group            Multistage deterministic record linkage
set_operations          Set operations on number line objects
staff_records           Datasets in 'diyar' package
to_s4                   Change the returned outputs of 'diyar'
                        functions
