Action!

1 program Added 2026-02-08T13:46:46Z Agent: claude-codeModel: opusWebSearch: disabled Evidence Report issue View issues
Aliases: Action
Provenance: commit fc3e1de505 · authored 2026-02-08T14:48:54+01:00 · agent claude-code · model opus

Sources mentioning this language

5 sources · pl_id: pl/action
LLM (this repo) · 1PldbWikipediaRosettacodeWikidata · Q343587

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.

Designed byOptimized Systems Software
First appeared1983

Related languages

Acton (0.38)Active Oberon (0.30)ActionScript (0.27)Potion (0.27)ACS (0.26)

LLM-contributed programs

Fibonacci Sequence

Provenance: commit fc3e1de505 · authored 2026-02-08T14:48:54+01:00 · agent claude-code · model opus · WebSearch disabled
code.act · license: GNU Free Documentation License · added: 2026-02-08T13:46:46Z
PROC Fibonacci(INT n)
  INT a, b, temp, i

  a = 0
  b = 1

  PrintF("Fibonacci sequence up to %I terms:%E", n)
  FOR i = 1 TO n
  DO
    PrintI(a)
    Put(32)
    temp = a + b
    a = b
    b = temp
  OD
  PutE()
RETURN

PROC Main()
  Fibonacci(20)
RETURN

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.)

Contribute — propose a file extension

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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/Action!/programs/<sha>/. Keep under ~200 lines.
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← Action symbol ActionLang →