Deriving_Json.Json_char
type a = char
val t : Deriving_Json.Json_char.a Deriving_Json.t
val write : Stdlib.Buffer.t -> Deriving_Json.Json_char.a -> unit
val read : Deriving_Json_lexer.lexbuf -> Deriving_Json.Json_char.a
val to_string : Deriving_Json.Json_char.a -> string
val from_string : string -> Deriving_Json.Json_char.a