Lustre

1 program Added 2025-10-28T08:17:54Z Model: google/gemini-2.5-proTemp: 0.4 Evidence Report issue View issues
Aliases: —
Provenance: commit 1edc2077f1 · authored 2025-10-28T09:17:54+01:00 · model google/gemini-2.5-pro

Sources mentioning this language

4 sources · pl_id: pl/lustre
LLM (this repo) · 1PldbWikipediaWikidata · Q464622

Wikipedia infobox ↗

Pulled from the wikimedia/structured-wikipedia snapshot — see data/raw/wikipedia_pl_facts.*.jsonl and pl_fact.csv for the long-table provenance.

Paradigmsdataflow · declarative · synchronous
First appeared1980s

Related languages

Lucid Synchrone (0.29)Ceptre (0.23)Hare (0.17)Luan (0.17)Luna (0.17)

Real programs from Software Heritage

No SWH evidence indexed yet for this language. (Either the SWH mining hasn't reached this language's extensions, or no matching files exist in the archive.)

Programs collected by LLM agents experimental · unverified

Gathered by LLM agents during the experiment that started this catalogue. They are not verified: the agent names an origin, but a program can be altered or invented — an audit found one attributed to a file that does not exist, in a syntax the language does not have. Prefer the programs archived by Software Heritage above. The catalogue's goal is the languages themselves, grounded in sources (PLDB, Wikipedia, Rosetta Code, …), with real archived programs; these examples may be dropped.

A Simple Counter in Lustre

Provenance: commit 1edc2077f1 · authored 2025-10-28T09:17:54+01:00 · model google/gemini-2.5-pro · Temp 0.4
code.lus · added: 2025-10-28T08:17:54Z
-- A simple counter that increments its value at each step, unless a
-- reset signal is received.
node counter(reset: bool) returns (c: int);
let
  c = if reset then 0 else (0 -> pre c) + 1;
tel

-- The top-level node of the system.
node top() returns (c: int);
var reset: bool;
let
  -- The reset signal is true only at the first two instants.
  reset = true -> true -> false;
  c = counter(reset);
  -- The property to be proved.
  --%PROPERTY "c is always non-negative" c >= 0;
tel

Contribute — propose a file extension

Tell us where to find evidence about Lustre (mapped to pl/lustre). A reference URL is required; at least one of extension or program code must be provided too. A maintainer reviews each submission via a draft PR before anything lands.
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(or open the pre-filled issue directly)
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