Jupyter.Comm
type t = {
comm_target : string option;
comm_id : string;
comm_data : Json.t;
}
User-defined communication
val t_of_yojson : Ppx_yojson_conv_lib.Yojson.Safe.t -> t
val yojson_of_t : t -> Ppx_yojson_conv_lib.Yojson.Safe.t