> When you create something (book, photo, program) you automatically > have a copyright in/on that work.
Yep. > You may control the creation of > copies. With a GPL/GFDL license you explicitly grant others further > freedoms - someone may make unlimited copies. They may make > modifications. BUT, if they make modifications and distribute the > modified version, they must apply the same license. (Thus the > adjective "viral".) This is all true. But modifying an original work is not the only way of creating a derived work. Ondrej's script *is* a derived work under the definition that the FSF gives (when run, it dynamically links to Sage). --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---