Source : Free On-Line Dictionary of Computing

ECRC-Prolog
     
        Evidently {Prolog} with {coroutine} extensions.
     
        See also {SEPIA}.
     
        ["ECRC-Prolog User's Manual Version 1.0", K. Estenfeld,
        TR-LP-08 ECRC, Feb 1986].
     
        (1994-12-01)