Re: More on lists and sets

Mikito Harakiri wrote:
> ...
> Definition. List intersection is a cartesian product with equijoin of
> the list nodes and lexicographic order. Example: 1->2->1 /\ 2->1->2 =
> 2->1->1->2
> ...

I'm struggling with the definition. If 1 and 2 stand for nodes, aren't the two lists circular? If that's so, aren't there multiple answers? (or one answer comprising two lists?)

pc Received on Wed Mar 22 2006 - 07:45:56 CST