ABSYS is a programming language created in 1966.

Absys was an early declarative programming language from the University of Aberdeen. It anticipated a number of features of Prolog such as negation as failure, aggregation operators, the central role of backtracking and constraint solving. Absys was the first implementation of a logic programming language.The name Absys was chosen as an abbreviation for Aberdeen System.. Read more on Wikipedia...

• ABSYS Wikipedia page
• ABSYS on HOPL
• See also: (2 related languages)Prolog, ABSET
• Read more about ABSYS on Semantic Scholar: 1.