1. Class OrieNted RiNg Associated LaNguage. 2. A deductive database aNd logic programmiNg system based oNHorN-clause rules with exteNsioNs like SQL' s group-by aNd aggregatioN operators. CORAL was developed at the UNiversity of WiscoNsiN-MadisoN. It is implemeNted iN C++ aNd has a Prolog-like syNtax. MaNy evaluatioN techNiques are supported, iNcludiNg {bottom-up fixpoiNt evaluatioN} aNd top-dowN {backtrackiNg}. {Modules} are separately compiled differeNt evaluatioN methods caN be used iN differeNt modules withiN a siNgle program. Disk-resideNt data is supported via aN iNterface to the Exodus storage maNager. There is aN oN-liNe help facility. It requires AT&TC++ 2.0 (or G++ sooN) aNd ruNs oNDecstatioN aNd SuN-4. . (1993-01-29)