include sig ... end
type t = [ | `big5 |
| `euc_kr |
| `iso_8859_1 |
| `iso_8859_2 |
| `iso_8859_3 |
| `iso_8859_4 |
| `iso_8859_5 |
| `iso_8859_6 |
| `iso_8859_7 |
| `iso_8859_8 |
| `koi8_r |
| `shift_jis |
| `x_euc |
| `utf_8 |
| `utf_16 |
| `windows_1250 |
| `windows_1251 |
| `windows_1252 |
| `windows_1253 |
| `windows_1254 |
| `windows_1255 |
| `windows_1256 |
| `windows_1257 |
| `windows_1258 |
| `windows_874 |
]
include sig ... end
val tToJs : t -> stringval tFromJs : string -> t option
val show : t -> string