PROLOG n. (Computers) A declarative higher-level programming language in which instructions are written not as explicit procedural data-manipulation commands, but as logical statements. The language has built-in resolution procedures for logical inference.
... stands 'The Legend of Good Women,' a series of romantic biographies of famous ladies of classical legend and history, whom it pleases Chaucer to designate as martyrs of love; but more important than the stories themselves is the Prolog, where he chats with delightful frankness about his ... — A History of English Literature • Robert Huntington Fletcher