Milan Zamazal writes: > This makes SWI Prolog non-free because of one its licensing clause:
> 6. If you base research on SWI-Prolog and publish on this research, > you must include appropriate acknowledgements and references to > SWI-Prolog in your publication. IMHO that is a restriction on use and fails the present DFSG. It is also so vague as to be impossible to comply with. Shouldn't this thread be on debian-legal? I've cc'd it. -- John Hasler [EMAIL PROTECTED] (John Hasler) Dancing Horse Hill Elmwood, WI