Date: Tue, 06 Nov 2007 18:34:16 GMT
paul c wrote:
> Maybe I should have said that R defines a relation the possible values
> of which include tuples that are in the domain of B.
Oops for the umpteenth time, should have written "the possible values of which include sets of tuples that are in the domain of B". Received on Tue Nov 06 2007 - 19:34:16 CET