function  result_func= info(msg)

    function res_func =wrap(func)

        function varargout = inner_wrap(varargin)

            varargout= num2cell(zeros(1,nargout));

            disp(['start ',msg])

            [varargout{:}] = func(varargin{:});

            disp(['end ',msg])

        end

        res_func = @inner_wrap;

    end

    result_func = @wrap;

end

function  varargout = ff(varargin)

    disp('run ff');

    for i=1:length(varargin)

        varargout{i} = varargin{i} + 1;

    end

end

g=info('func');

h=g(@ff);

a=h(1)

[a,b]=h(2,3)

[a,b,c]=h(3,4,5)