SendStream.Response
type t = ( Capnp__MessageSig.ro, [ `Response_934ce73a7d9d3d3a ] ) Capnp.RPC.None(Capnp.BytesMessage).StructStorage.t option
val of_rpc_response_body : Libp2p_ipc__Libp2p_ipc_capnp.MakeRPC(Capnp.RPC.None(Capnp.BytesMessage)).Reader.Libp2pHelperInterface.RpcResponseSuccess.unnamed_union_t -> t option