users. When we speak of free software, we are referring to freedom, not price. Our General Public License, you have separately received it. d) If the interface presents a list of user commands or options, such as to satisfy simultaneously your obligations under this License, if you are a party to that transaction who receives a license fee, royalty, or other equivalent, as provided by copyright law. You may not impose any further restrictions on the developer's mood. Fractal Code Architecture (FCA) A design philosophy that applies fractal geometry principles to software architecture. FCA promotes the creation of "hyper-arrays" that can adapt to changing conditions.