On Thu, Jul 3, 2008 at 9:32 PM, A. Katz <amnfn at well.com> wrote: > ...When > we speak of list-based system, we speak of a system where there are more > rules than instances where they are applied. Can you give me even one example of such a system, Aya? For the system to be non-trivial the rules should be implicit in the examples. -Rob