An object-oriented extension to MacParlog. It combines object-oriented and parallel logic programming, giving the benefits of both paradigms within a single coherent development environment. Andrew Davison , then Imperial ColleGE now U Melbourne. Object orientation plus parallel logic, built on top of MacParlog. "Parlog++: A Parlog Object-Oriented LanguaGE", A. Davison, Parlog Group, Imperial ColleGE 1988. Sold by PLP Ltd. E-mail: .