An early declarative language from the University of Aberdeen which anticipated a number of features of Prolog.

["ABSYS: An Incremental Compiler for Assertions", J.M. Foster et al, Mach Intell 4, Edinburgh U Press, 1969, pp. 423-429].

Last updated: 1994-11-08

Nearby terms:

Abstract Windowing ToolkitAbstract Window ToolkitABSYSAC2AC3

Try this search on Wikipedia, Wiktionary, Google, OneLook.