type t =
| Default |
| Lang_ar | Arabic |
| Lang_bg | Bulgarian |
| Lang_ca | Catalan |
| Lang_cs | Czech |
| Lang_da | Danish |
| Lang_de | German |
| Lang_el | Greek |
| Lang_en | English |
| Lang_es | Spanish |
| Lang_et | Estonian |
| Lang_fi | Finnish |
| Lang_fr | French |
| Lang_hr | Croatian |
| Lang_hu | Hungarian |
| Lang_id | Indonesian |
| Lang_is | Icelandic |
| Lang_it | Italian |
| Lang_iw | Hebrew |
| Lang_ja | Japanese |
| Lang_ko | Korean |
| Lang_lt | Lithuanian |
| Lang_lv | Latvian |
| Lang_nl | Dutch |
| Lang_no | Norwegian |
| Lang_pl | Polish |
| Lang_pt | Portuguese |
| Lang_ro | Romanian |
| Lang_ru | Russian |
| Lang_sk | Slovak |
| Lang_sl | Slovenian |
| Lang_sr | Serbian |
| Lang_sv | Swedish |
| Lang_tr | Turkish |
| Lang_zh_CN | Chinese (Simplified) |
| Lang_zh_TW | Chinese (Traditional) |
val to_string : t -> string
val of_string : string -> t