analyze_in_out_simultaneity
                        Analyze relationships between rare events among
                        multiple input and output variables
boolean_input_df        Sparse Boolean dataframe with rare variant
                        information and a single outcome variable
boolean_input_mult_df   Sparse Boolean dataframe with rare variant
                        information and multiple outcome variables
compare_enrichment      Compare the enrichment in combinations of input
                        variables between the binary outcomes
                        (case/control)
compare_enrichment_depletion
                        Compare the enrichment in combinations of input
                        variables between the binary outcomes
                        (case/control)
compare_enrichment_modifiers
                        Compare the enrichment in combinations of input
                        variables between the binary outcomes
                        (case/control)
compare_expected_vs_observed
                        Compare the observed frequencies of
                        combinations with their expected frequencies
                        under the assumption of independence within a
                        single group
custom_left_join        Perform successive left joins to fetch
                        information about the constituent elements of
                        the combinations
input_list              A list of 50 random input variables
run_apriori_freqitems   Generate frequent items using the apriori
                        algorithm
run_apriori_rules       Generate rules using the apriori algorithm
run_apriori_rules_inout_simult
                        Generate rules using the apriori algorithm
run_apriori_rules_modifiers
                        Generate rules using the apriori algorithm
run_apriori_w_sample_names
                        Generate frequent items along with the names of
                        supporting observations using the apriori
                        algorithm
