%% %CopyrightBegin%
%%
%% SPDX-License-Identifier: Apache-2.0
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%% Copyright Ericsson AB 2021-2025. All Rights Reserved.
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[;1m  make_ref()[0m

  Returns a unique reference. The reference is unique among
  connected nodes.

  [;;4mWarning[0m

    Before OTP 23 when a node is restarted multiple times with the
    same node name, references created on a newer node can be
    mistaken for a reference created on an older node with the
    same node name.
