muLISP

1 program Added 2026-02-07T15:22:31Z Agent: claude-codeModel: sonnetWebSearch: disabled Evidence Report issue View issues
Aliases: MuLISP, µLISP
Provenance: commit 934ca6e331 · authored 2026-02-07T16:23:52+01:00 · agent claude-code · model sonnet

Sources mentioning this language

8 sources · pl_id: pl/common-lisp
LLM (this repo) · 1PldbLinguistPygmentsWikipediaHyperpolyglotRosettacodeWikidata · Q132874

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: functional · procedural · reflective · meta
Typingdynamic, strong
Designed bySteve Russell · Timothy P. Hart · Mike Levin · John McCarthy
First appeared1960
Influenced byInformation Processing Language (IPL)

Extensions claimed by this language

15 claims. Each row is one upstream assertion with its strength. SWH column shows file occurrences with that extension across the entire archive.
ExtensionSourceStrengthSWH
.clpygmentsprimary498.5K files
.lisplinguistprimary2.5M files
.asdlinguistsecondary266.8K files
.cllinguistsecondary498.5K files
.llinguistsecondary770.6K files
.lisppygmentssecondary2.5M files
.lsplinguistsecondary199.1K files
.nylinguistsecondary3.1K files
.podsllinguistsecondary
.sexplinguistsecondary35.4K files
.clwikipediaproposed498.5K files
.faslwikipediaproposed20.5K files
.lwikipediaproposed770.6K files
.lispwikipediaproposed2.5M files
.lspwikipediaproposed199.1K files

Related languages

MultiLisp (0.42)MACLISP (0.38)uLisp (0.36)EuLisp (0.33)muLISP-80 (0.32)

LLM-contributed programs

Factorial Function

Provenance: commit 934ca6e331 · authored 2026-02-07T16:23:52+01:00 · agent claude-code · model sonnet · WebSearch disabled
code.lisp · license: GFDL · added: 2026-02-07T15:22:31Z
; Factorial function in muLISP
(defun factorial (n)
  (if (zerop n)
      1
      (* n (factorial (- n 1)))))

; Test the function
(print (factorial 5))
(print (factorial 10))

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.)

Disambiguation rules

Linguist heuristic rules that predict this language when one of its claimed extensions is shared with another.
RuleExtKindPredicates (truncated)
h/linguist/.l/0.lpredicates[{"kind": "any", "regexes": ["\\(def(un|macro)\\s"]}]
h/linguist/.cl/0.clpredicates[{"kind": "any", "regexes": ["^\\s*\\((?i:defun|in-package|defpackage) "]}]
h/linguist/.lsp/0.lsppredicates[{"kind": "any", "regexes": ["^\\s*\\((?i:defun|in-package|defpackage) "]}]
h/linguist/.lisp/0.lisppredicates[{"kind": "any", "regexes": ["^\\s*\\((?i:defun|in-package|defpackage) "]}]

Contribute — propose a file extension

Tell us where to find evidence about muLISP (mapped to pl/common-lisp). 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/muLISP/programs/<sha>/. Keep under ~200 lines.
(or open the pre-filled issue directly)
← muldis muLISP-80 →