A distributed object-oriented language by L. Shang <lshang@inf.ethz.ch> of Nanjing University, ca. 1986. A cluster is a metatype. There are versions for MS-DOS and Unix.
["Cluster: An Informal Report", L. Shang, SIGPLAN Notices 26(1):57-76 (Jan 1991)].
(21 Dec 1994)