merge todos.
// Copyright 2020 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0
+// TODO: Synchronization via 4th actor and status type.
+// TODO: Add supervisors
+// TODO: Add documentation
+// TODO: Encrypted Return Channel
+// TODO: Handshake
+// TODO: O(1) comparison for IDS.
+
use thiserror::Error as DeriveError;
mod actors;
