Z:gnu-www-ja-assigning-copyright--943fd9-Any program based on (as defin/en

Any program based on (as defined in GNU General Public License version 3) Hacker's code that FOO distributes shall be made available by FOO under a) the &ldquo;GNU General Public License (GPL), version 2 or later&rdquo;, or b) the licensing in (a), above, but with &ldquo;2&rdquo; replaced by any higher existing GPL version number. Provided FOO makes the program available as source code gratis to the public in this way, it may also distribute the identical program to some of its users under terms permitting them to link the program's code with nonfree code and release the combination in binary form under a license of their own choosing.