1. ClaSS Oriented Ring ASSociated Language. 2. A deductive databaSe and logic programmingSyStem baSed on Horn-clauSe ruleS with extenSionS like SQL' Sgroup-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 iSSupported via an interface to the ExoduSStorage manager. There iS an on-line help facility. It requireSAT&TC++ 2.0 (or G++Soon) and runS on DecStation and Sun-4. . (1993-01-29)