Concurrent Pascal

1 program Added 2026-02-06T14:08:04Z Agent: claude-codeModel: sonnetWebSearch: disabled Evidence Report issue View issues
Aliases: —
Provenance: commit 1ed3e431a7 · authored 2026-02-06T15:08:47+01:00 · agent claude-code · model sonnet

Sources mentioning this language

3 sources · pl_id: pl/concurrent-pascal-2
LLM (this repo) · 1WikipediaWikidata · Q5159102

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.

Paradigmsimperative · structured · concurrent
Typingstatic and dynamic, strong, safe
Designed byPer Brinch Hansen
First appeared1974
Influenced byALGOL 60 · Simula 67 · Pascal

Related languages

Concurrent C (0.50)CML (0.48)Component Pascal (0.48)Concurrent ML (0.48)Concurrent Prolog (0.46)

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.

Bounded Buffer Monitor

Provenance: commit 1ed3e431a7 · authored 2026-02-06T15:08:47+01:00 · agent claude-code · model sonnet · WebSearch disabled
code.pas · added: 2026-02-06T14:08:04Z
type buffer = monitor
  var contents: array [0..9] of integer;
      count, in_ptr, out_ptr: integer;
  
  procedure entry deposit(item: integer);
  begin
    if count = 10 then delay;
    contents[in_ptr] := item;
    in_ptr := (in_ptr + 1) mod 10;
    count := count + 1;
    continue
  end;
  
  procedure entry fetch(var item: integer);
  begin
    if count = 0 then delay;
    item := contents[out_ptr];
    out_ptr := (out_ptr + 1) mod 10;
    count := count - 1;
    continue
  end;
  
begin
  count := 0;
  in_ptr := 0;
  out_ptr := 0
end;

Contribute — propose a file extension

Tell us where to find evidence about Concurrent Pascal (mapped to pl/concurrent-pascal-2). 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.
Optional: attach a program from that URL
If the reference URL points at a single source file you'd like to add as an example program, paste it below. The workflow will write it under languages/Concurrent Pascal/programs/<sha>/. Keep under ~200 lines.
(or open the pre-filled issue directly)
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