age                     Get age information from ID number
age_by_year             Get age information from ID number
birth_date              Get date of birth information from ID number
birth_day               Get day of birth information from ID number
birth_month             Get month of birth information from ID number
birth_year              Get year of birth information from ID number
check_id                Check the ID number for logical errors
cnid_info               Get full information from ID number
cstl                    Get constellation information from ID number
gender                  Get gender information from ID number
mdays                   Calculate the number of days in a specified
                        year and month
region                  Get region information from ID number
ydays                   Calculate the number of days in a specified
                        year
zodiac                  Get zodiac information from ID number
