function y = plus(X,Y)
%PLUS (overloaded)

% Author Johan L鰂berg
% $Id: minus.m,v 1.1 2005/10/12 16:05:54 joloef Exp $

if isa(X,'lazybasis');
    X = double(X);
end
if isa(Y,'lazybasis');
    Y = double(Y);
end
y = X - Y;