assert                  Raises error if predicate is FALSE in any
                        columns selected
assert_rows             Raises error if predicate is FALSE for any row
                        after applying row reduction function
assertr                 assertr: Assertive programming for R analysis
                        pipeline.
chaining_functions      Chaining functions
col_concat              Concatenate all columns of each row in data
                        frame into a string
duplicates_across_cols
                        Checks if row contains at least one value
                        duplicated in its column
generate_id             Generates random ID string
has_all_names           Returns TRUE if data.frame or list has
                        specified names
has_class               Returns TRUE if data.frame columns have a
                        specified class
has_only_names          Returns TRUE if data.frame or list has only the
                        specified names
in_set                  Returns TRUE if value in set
insist                  Raises error if dynamically created predicate
                        is FALSE in any columns selected
insist_rows             Raises error if dynamically created predicate
                        is FALSE for any row after applying row
                        reduction function
is_uniq                 Returns TRUE where no elements appear more than
                        once
maha_dist               Computes mahalanobis distance for each row of
                        data frame
not_na                  Returns TRUE if value is not NA
num_row_NAs             Counts number of NAs in each row
print.assertr_assert_error
                        Printing assertr's assert errors
print.assertr_defect    Printing assertr's defect
print.assertr_success   Printing assertr's success
print.assertr_verify_error
                        Printing assertr's verify errors
success_and_error_functions
                        Success and error functions
summary.assertr_assert_error
                        Summarizing assertr's assert errors
summary.assertr_verify_error
                        Summarizing assertr's verify errors
verify                  Raises error if expression is FALSE anywhere
within_bounds           Creates bounds checking predicate
within_n_mads           Return a function to create robust z-score
                        checking predicate
within_n_sds            Return a function to create z-score checking
                        predicate
