Rui Miguel Silva Seabra wrote:
It also says: 'But if you really INCLUDE significant parts of copylefted code in your software, this software must be redistributed under the same license.' providing the GPL as an example.
I don't know if this documents can (or how easily) be revised, but at least this should be rephrased... it's not just a significant part but any part.
It's a significant part indeed. Insignificant parts, such as a few "usual" lines, are not restricted by copyright (and therefore also not by GPL, of course).
IANAL, Frank