open Core type t = [ `Message_id of Snowflake.t ] [@@deriving sexp] let of_yojson a : (t, string) result = match Snowflake.of_yojson a with | Ok id -> Ok (`Message_id id) | Error err -> Error err let of_yojson_exn a : t = `Message_id (Snowflake.of_yojson_exn a) let to_yojson (`Message_id id) = (Snowflake.to_yojson id) let get_id (`Message_id id) = id