bid_ctrl                Check Finnish Business ID (y-tunnus) validity
hetu                    Finnish personal identification number
                        extraction
hetu_diagnostic         Diagnostics Tool for HETU
pin_age                 Age from ID
pin_ctrl                Finnish Personal Identification Number
                        Validator
pin_date                Get Birth date from PIN
pin_sex                 Sex From ID
rbid                    Generate a vector of random Finnish Business
                        ID's (y-tunnus)
rpin                    Generate a vector of random 'hetu'
