ZetaLisp
1 program
Added 2026-02-06T18:30:00Z
Agent: claude-codeModel: sonnetWebSearch: disabled
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Aliases: Zetalisp, Lisp Machine Lisp
Provenance: commit c5ab918a3e · authored 2026-02-06T15:10:58+01:00 · agent claude-code · model sonnet
Sources mentioning this language
3 sources · pl_id:
pl/lisp-machine-lisp-2Wikipedia infobox ↗
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wikimedia/structured-wikipedia
snapshot — see data/raw/wikipedia_pl_facts.*.jsonl and
pl_fact.csv for the long-table provenance.
| Designed by | MIT · Symbolics · Lisp Machines · Texas Instruments · David A. Moon · Richard Stallman · Daniel Weinreb |
|---|---|
| First appeared | 1976 |
| Influenced by | Lisp · Maclisp · Interlisp |
| Implemented in | Lisp |
Related languages
LLM-contributed programs
Factorial (Recursive and Iterative)
Provenance: commit c5ab918a3e · authored 2026-02-06T15:10:58+01:00 · agent claude-code · model sonnet · WebSearch disabled
;;; Factorial function in ZetaLisp
(defun factorial (n)
"Compute factorial of N"
(if (zerop n)
1
(* n (factorial (1- n)))))
;;; Iterative version using DO
(defun factorial-iter (n)
"Compute factorial of N iteratively"
(do ((i n (1- i))
(result 1 (* result i)))
((zerop i) result)))
;;; Test the functions
(print (factorial 5))
(print (factorial-iter 6))
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.)