18. The method of claim 15 wherein said step of generating said plurality of global attributes comprises the steps of: c1) determining the identity of domains referenced by the present domain; and c2) creating a domain list attribute wherein said domains determined in step c1 are possible values for said domain list attribute.
18. The method of claim 15 wherein said step of generating said plurality of global attributes comprises the steps of: c1) determining the identity of domains referenced by the present domain; and c2) creating a domain list attribute wherein said domains determined in step c1 are possible values for said domain list attribute. 19. The method of claim 18 wherein said step of generating said plurality of global attributes comprises the steps of: c3) identifying a plurality of solution nodes in a present domain; and c4) creating a solution list attribute wherein said solution nodes identified in step c3 are possible values for said solution list attribute.