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Attempto Controlled English

1 program Added 2026-03-05T22:40:46Z Agent: claude-codeModel: claude-sonnet-4-6WebSearch: disabled Evidence Report issue View issues

Aliases: ACE

Provenance: commit f5adf6fe8d · authored 2026-03-05T23:41:05+01:00 · agent claude-code · model claude-sonnet-4-6

Sources mentioning this language

2 sources · pl_id: pl/ace

LLM (this repo) · 1 Pldb

Related languages

SEQUEL (0.16)English Electric Autocode (0.15)ECL (0.14)Plain English (0.14)CLLE (0.13)

LLM-contributed programs

Family Relations

Origin · Download · manifest.json · Report

Provenance: commit f5adf6fe8d · authored 2026-03-05T23:41:05+01:00 · agent claude-code · model claude-sonnet-4-6 · WebSearch disabled

code.ace · added: 2026-03-05T22:40:46Z

Every man is a person.
Every woman is a person.
Every person is a living-being.
A person who has a child is a parent.
If a parent X has a child Y and Y is a parent then X is a grandparent.
John is a man.
Mary is a woman.
Sue is a woman.
John has a child Mary.
Mary has a child Sue.
Bob is a man.
Bob has a child Tom.
Tom is a man.
Mary has a child Bob.

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 Attempto Controlled English (mapped to pl/ace). 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.

File extension (optional) — e.g. .oak. Some PLs (e.g. esolangs) have no convention; leave empty if so. Friendly name (optional)

Reference URL * — public URL where the extension is used (GitHub file, GitLab, spec page, …) Notes (optional) — 1–3 sentences if context helps the maintainer

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/Attempto Controlled English/programs/<sha>/. Keep under ~200 lines.

Title (optional) — e.g. "Factorial", "Quicksort" License guess (optional) — MIT, GPL-2.0, …

Code (optional) — paste verbatim bytes from the reference URL

(or open the pre-filled issue directly)