An Object-Based Concurrent Language. The language for the ABCLMIMDsystem, written by Akinori Yonezawa su@is.s.u-tokyo.ac.jp> of Department of Information science, Tokyo University in 1986. ABCL/1 usesasynchronousmessage passing to objects. It requiresCommon Lisp. Implementations in KCL and symbolics Lisp are available from the author. . E-mail: s.s.u-tokyo.ac.jp>. ["ABCL: An Object-Oriented Concurrent system", A. Yonezawa ed, MIT Press 1990]. (1990-05-23). (1995-02-09)