%% %CopyrightBegin%
%%
%% SPDX-License-Identifier: Apache-2.0
%%
%% Copyright Ericsson AB 2021-2025. All Rights Reserved.
%%
%% %CopyrightEnd%

[;1m  symdiff(Set1, Set2)[0m

  Returns the symmetric difference (or the Boolean sum) of [;;4mSet1[0m
  and [;;4mSet2[0m.

[;1mExamples[0m

    1> S1 = sofs:set([1,2,3]).
    2> S2 = sofs:set([2,3,4]).
    3> P = sofs:symdiff(S1, S2).
    4> sofs:to_external(P).
    [1,4]
