% Question: What happens if there are NO output variables and...
%           the function has output?

function nooutputs(x1)
    x1+1
    x1+2
    x1+3

% Sample session:
% >> nooutputs(0)
% 
% ans =
%
%     1
%
%
% ans =
%
%     2
%
%
% ans =
%
%     3
%
% >> ans
% ??? Reference to a cleared variable ans.
%  
% >> x = nooutputs(0)
% ??? >
%    |
% Missing variable or function.

