Lustre - Programming language

Lustre is a programming language created in 1993.

#1457on PLDB

31Years Old

Lustre is a formally defined, declarative, and synchronous dataflow programming language for programming reactive systems. It began as a research project in the early 1980s. A formal presentation of the language can be found in the 1991 Proceedings of the IEEE. Read more on Wikipedia...

Lustre Wikipedia page
Lustre first developed in Esterel Technologies
Lustre on HOPL
Lustre appears in the TIOBE Index
See also: (2 related languages)Esterel, SIGNAL

Example from Wikipedia:

node Edge (X : bool) returns (E : bool);
let
  E = false -> X and not pre X;
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