Class Oriented Ring Associated Language (CORAL) A language developed by L.G. Roberts at {MIT} in 1964 for graphical display and systems programming on the {TX-2}. It used "rings" (circular lists) from {Sketchpad}. ["Graphical Communication and Control Languages", L.B. Roberts, Information System Sciences: Proc Second Congress, 1965]. [Sammet 1969, p.462]. (1994-11-30)