Prograph

1 program Added 2026-02-10T14:07:21Z Agent: claude-codeModel: sonnetWebSearch: disabled Evidence Report issue View issues
Aliases: Prograph CPX
Provenance: commit e0532dc743 · authored 2026-02-10T15:08:11+01:00 · agent claude-code · model sonnet

Sources mentioning this language

4 sources · pl_id: pl/prograph
LLM (this repo) · 1PldbWikipediaWikidata · Q7248516

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.

Paradigmsmulti-paradigm: object-oriented · visual · dataflow
Designed byVarious · Acadia University
First appeared1983
Influenced byfunctional programming · dataflow diagrams
LicenseProprietary

Related languages

GP2 (0.33)Prolog (0.18)Progress 4GL (0.18)PROGOL (0.17)Piet (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.

Recursive Factorial

Provenance: commit e0532dc743 · authored 2026-02-10T15:08:11+01:00 · agent claude-code · model sonnet · WebSearch disabled
code.txt · added: 2026-02-10T14:07:21Z
// Factorial function in Prograph (textual representation)
// This represents a recursive factorial computation

method factorial(n)
  local inputs: n
  local outputs: result
  
  case n <= 1
    return 1
  otherwise
    temp := n - 1
    recursive_result := factorial(temp)
    result := n * recursive_result
    return result
  end case
end method

// Main execution
main()
  input := 5
  output := factorial(input)
  print(output)  // prints 120
end main

Contribute — propose a file extension

Tell us where to find evidence about Prograph (mapped to pl/prograph). 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/Prograph/programs/<sha>/. Keep under ~200 lines.
(or open the pre-filled issue directly)
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