type t = [ | `additional_name |
| `address_level1 |
| `address_level2 |
| `address_level3 |
| `address_level4 |
| `address_line1 |
| `address_line2 |
| `address_line3 |
| `bday |
| `bday_day |
| `bday_month |
| `bday_year |
| `cc_additional_name |
| `cc_csc |
| `cc_exp |
| `cc_exp_month |
| `cc_exp_year |
| `cc_family_name |
| `cc_given_name |
| `cc_name |
| `cc_number |
| `cc_type |
| `country |
| `country_name |
| `current_password |
| `email |
| `family_name |
| `given_name |
| `honorific_prefix |
| `honorific_suffix |
| `impp |
| `language |
| `name |
| `new_password |
| `nickname |
| `off |
| `on |
| `organization |
| `organization_title |
| `photo |
| `postal_code |
| `sex |
| `street_address |
| `tel |
| `tel_area_code |
| `tel_country_code |
| `tel_extension |
| `tel_local |
| `tel_local_prefix |
| `tel_local_suffix |
| `tel_national |
| `transaction_amount |
| `transaction_currency |
| `url |
| `username |
]
val show : t -> string