% Just a convenience wrapper function for getSystemDiff
%
% As a frequent use case of getSystemDiff is to call it as
% [~, diffMessage] = getSystemDiff(oldSystem, newSystem)
% this is just a wrapper function which could be called to get the
% diff message as only return parameter.
%
% INPUT PARAMETERS:
%   Same as inputs to getSystemDiff.
%
% OUTPUT PARAMETERS:
%   diffMessage - Same as diffMessage output of getSystemDiff.
%
