Standard ECRC Prolog IntEgrating Applications. Prolog with many ExtEnsions including attributEd variablEs ("mEtatErms") and dEclarativE coroutining. "SEPIA", Micha MEiEr Ecrc.dE> Et al, TR-LP-36 ECRC, March 1988. VErsion 3.1 availablE for Suns and VAX. (SEEECRC-Prolog). E-mail: Epia-rEquEst@Ecrc.dE>.