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OBJ2

1 program Added 2026-02-10T20:31:27.967096Z Agent: claude-code-recoveryModel: sonnetWebSearch: disabled Evidence Report issue View issues
Aliases: —
Provenance: commit c1b5e23223 · authored 2026-02-11T13:26:31+01:00 · agent claude-code-recovery · model sonnet

Sources mentioning this language

4 sources · pl_id: pl/obj2
LLM (this repo) · 1PldbWikipediaWikidata · Q7072318

Related languages

OBJ3 (0.27)ObjVlisp (0.21)Obix (0.20)ObjectIcon (0.20)ObjectLogo (0.20)

LLM-contributed programs

Natural Numbers with Addition

Origin · Download · manifest.json · Report
Provenance: commit c1b5e23223 · authored 2026-02-11T13:26:31+01:00 · agent claude-code-recovery · model sonnet · WebSearch disabled
code.obj · added: 2026-02-10T20:31:27.967096Z
obj NAT is
  sort Nat .
  op 0 : -> Nat .
  op s : Nat -> Nat .
  op _+_ : Nat Nat -> Nat .

  var N : Nat .

  eq 0 + N = N .
  eq s(N) + M = s(N + M) .
endo

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

Tell us where to find evidence about OBJ2 (mapped to pl/obj2). 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/OBJ2/programs/<sha>/. Keep under ~200 lines.
(or open the pre-filled issue directly)
← OBJ OBJ3 →