Source : Free On-Line Dictionary of Computing

CGGL
     
        ("seagull") Code-Generator Generator Language.  A machine
        description language based on modelling the computer as a
        {finite-state machine}.
     
        ["A Code Generator Generator Language", M.K. Donegan et al,
        SIGPLAN Notices 14(8):58-64 (Aug 1979)].
     
        (1994-10-24)