attr_eval               Sub-criteria attributes.
bys_funcs               Vectorised approach to group operations.
combi                   Vector combinations
custom_sort             Nested sorting
d_report                d_report
delink                  Unlink group identifiers
encode                  Labelling in 'diyar'
epid-class              'epid' object
episodes                Group dated events into episodes.
episodes_wf_splits      Link events to chronological episodes.
link_wf                 Record linkage
links                   Multistage record linkage
listr                   Grammatical lists.
make_ids                Convert an edge list to record identifiers.
make_pairs              Combinations and permutations of record-sets.
make_s4_ids             Create 'epid' and 'pid' objects with index of
                        matching records
merge_identifiers       Merge group identifiers
number_line             'number_line'
number_line-class       'number_line' object
overlaps                Overlapping number line objects
pane-class              'pane' object
partitions              Distribute events into specified intervals.
pid-class               'pid' objects
predefined_tests        Predefined logical tests in *'diyar'*
reframe                 Modify 'sub_criteria' objects
schema                  Schema diagram for group identifiers
set_operations          Set operations on number line objects
staff_records           Datasets in 'diyar' package
sub_criteria            Match criteria
windows                 Windows and lengths
