# 使用 Homebrew, apt 安装 cafeobj

查看 cafeobj 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

## 安装

```sh
sudo av install brew:cafeobj
```

其他安装命令:

### macOS

- Homebrew (100%):

```sh
brew install cafeobj
```

  证据: local Homebrew formula metadata

### Linux

- Ubuntu apt (92%):

```sh
sudo apt install cafeobj
```

  证据: Ubuntu 24.04 LTS package indexes: cafeobj from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz

## 软件包事实

- **软件包键:** brew:cafeobj
- **软件包管理器:** Homebrew
- **版本:** 1.6.2
- **来源摘要:** New generation algebraic specification and programming language
- **主页:** <https://cafeobj.org/>
- **仓库:** <https://github.com/CafeOBJ/cafeobj>
- **最后更新:** 2026-07-29T08:54:41+01:00
- **已生成:** 2026-08-03T19:37:03+00:00

## 可执行文件

- cafeobj (别名)

## 安装行为

- Bottle: 不可用

## 版本和新鲜度

- 页面生成时间: 2026-08-03
- 管理器版本: 1.6.2
## 项目历史与用法

CafeOBJ is an algebraic specification and programming language used in formal-methods work, theorem-style verification, and executable specifications.

### 项目历史

The official interpreter README identifies CafeOBJ as a new-generation algebraic specification and programming language and as a direct successor of OBJ. It inherits OBJ features such as mixfix syntax, subtyping, module composition, parameterized modules, views, and module expressions, while adding rewriting logic, hidden algebra, and combinations of those paradigms.

The open interpreter source is maintained in Common Lisp and can be built with Allegro CL, SBCL, or CLISP. The GitHub repository was created in 2017, while the README for version 1.6.0 is dated 2020-01-20 and the repository carries later 1.6.x tags.

### 采用历史

CafeOBJ's adoption is specialized: it lives in the formal specification and verification community rather than mainstream application development. Packaging in Homebrew and Ubuntu makes it easier for researchers, students, and toolchain curators to install the interpreter without manually building a Lisp system.

### 使用方式

Users write formal specifications, load them into the CafeOBJ processor, reduce terms, inspect modules, and construct proof scores. The official introductory material walks beginners from describing specifications to verification using simple natural-number examples.

### 为什么软件包爱好者会关心

CafeOBJ matters to package-history nerds because it is one of the long-tail formal-methods languages that package managers preserve alongside mainstream compilers. Its Homebrew formula keeps a Common Lisp-based research language installable on modern developer machines.

### 时间线

- 2017: Public CafeOBJ interpreter repository created on GitHub.
- 2020: README marks CafeOBJ interpreter version 1.6.0 dated 2020-01-20.
- 2020s: 1.6.x tags continue the interpreter line.
- Present: Homebrew and Ubuntu package the interpreter for easier installation.

### Related projects

- OBJ is the direct predecessor named by the official CafeOBJ README.
- CafeOBJ sits near other algebraic specification and rewriting-logic tools, but its official documentation frames its own lineage through OBJ, rewriting logic, hidden algebra, and proof scores.

### 来源

- <https://api.github.com/repos/CafeOBJ/cafeobj>
- <https://api.github.com/repos/CafeOBJ/cafeobj/tags>
- <https://cafeobj.org/files/manual.pdf>
- <https://cafeobj.org/intro/en/index.html>
- <https://github.com/CafeOBJ/cafeobj#readme>


## 安全说明

generalized runtime or code generation signal.

- **Geiger 风险:** yellow / 中
- generalized runtime or code generation signal

## 其他软件包管理器记录

- Ubuntu apt - cafeobj - 1.6.0-2build1: normalized package name match | Ubuntu 24.04 LTS package indexes: cafeobj from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | new generation algebraic specification and programming language | http://cafeobj.org/
- Ubuntu apt - cafeobj-mode - 1.6.0-2build1: normalized package name match | Ubuntu 24.04 LTS package indexes: cafeobj-mode from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Emacs major mode for editing CafeOBJ source code | http://cafeobj.org/


## Combined YAML source

View the package source record on GitHub. [combined/cafeobj.yml](https://github.com/mxcl/pkgdb/blob/main/combined/cafeobj.yml)


## 来源

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph