Z:gnu-www-ja-netscape-npl-old--3d9121-There is one other serious pro/en

There is one other serious problem in the NPL: it is incompatible with the GNU GPL. It is impossible to combine NPL-covered code and GNU GPL-covered code together in one program, not even by linking separate object files or libraries; no matter how this is done, it has to violate one license or the other.