apply_fn_via_hash_table
                        Apply a function via hash table
easy_split              Split a vector into a list of vectors
is_all_list_elements_null_or_df
                        Are all elements in a list null or data.frames?
is_all_list_elements_null_or_fully_named_list
                        Are all elements in a list null or fully named
                        lists?
is_all_list_elements_null_or_list
                        Are all elements in a list null or lists?
is_fully_named_list     Is this a fully named list?
unnest_dfs_within_list_of_fully_named_lists
                        Unnest data.frames within fully named list
