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 S.vu.nl> et al, SIGPLAN NoticeS 25(5):17-24 (May 1990).