
1) Array programming language 2) Soviet invention
Found on
https://www.crosswordclues.com/clue/lyapas

LYaPAS (Russian: ЛЯПАС, short for `Logical Language for the Representation of Synthesis Algorithms`) is a programming language created in the Soviet Union in 1964 by Arkady D.Zakrevskij of the Laboratory of System Programming and Logical Synthesis of the BSSR Academy of Sciences. LYaPAS is an extension to APL, and was initially designed to .....
Found on
http://en.wikipedia.org/wiki/LYaPAS
No exact match found.