epid-class              'epid' object
episode_group           Episode grouping for record deduplication and
                        case assignment
number_line             Number line objects
number_line-class       'number_line' object
overlap                 Overlapping number line objects
pid-class               'pid' objects
record_group            Multistage deterministic record linkage
staff_records           Dummy datasets for 'diyar' package
to_s4                   Change the returned outputs of 'diyar'
                        functions from 'data.frames' to S4 objects, and
                        vice versa
