%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
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%% Copyright (c) 2020-2021 VMware, Inc. or its affiliates.  All rights reserved.
%%

-type callback_result() :: 'ok' | {'stop', any()} | {'become', atom(), args()}.
-type args() :: any().
-type members() :: [pid()].
