Vrije UniverSIteit, Amsterdam, 1986. SImilar to Modula-2, but with support for distributed programming uSIng shared data objects, like Linda. A ' graph' data type removes the need for pointers. VerSIon for the Amoeba OS, comes with Amoeba. "Orca: A Language for Distributed ProcesSIng", H.E. Bal et al, SIGPLAN Notices 25(5):17-24 (May 1990).