Refal
1 program
Added 2025-11-05T08:17:57Z
Model: x-ai/grok-4-fastTemp: 0.4
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Aliases: —
Provenance: commit 0e63985b1e · authored 2025-11-05T09:17:57+01:00 · model x-ai/grok-4-fast
Sources mentioning this language
5 sources · pl_id:
pl/refalWikipedia infobox ↗
Pulled from the
wikimedia/structured-wikipedia
snapshot — see data/raw/wikipedia_pl_facts.*.jsonl and
pl_fact.csv for the long-table provenance.
| Paradigms | pattern-matching · term-rewriting |
|---|---|
| Typing | strong, dynamic |
| Designed by | Valentin Turchin · S. Florentsev · V. Olyunin · et al |
| First appeared | 1968 |
| Homepage | http://www.refal.net |
Related languages
LLM-contributed programs
Factorial function example
Provenance: commit 0e63985b1e · authored 2025-11-05T09:17:57+01:00 · model x-ai/grok-4-fast · Temp 0.4
<EXPR (FACT N)
= (N = 0 > 1
| (FACT (MINUS N 1)) * N
)
>;
(FACT 5)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.)