macOS
brew install befunge93local Homebrew formula metadata
brew
Esoteric programming language. Version 2.25 via Homebrew; verified from local package data.
install
brew install befunge93local Homebrew formula metadata
overview
Esoteric programming language
history
Befunge-93 is Chris Pressey's 1993 esoteric programming language whose source code is laid out on a two-dimensional grid and executed by a program counter that can move in multiple cardinal directions. The Homebrew package installs the reference distribution, including the `bef` interpreter and related tools.
Cat's Eye Technologies lists Befunge-93 as a programming language with an inception date of September 1993, influenced by Maentwrog, brainfuck, and FALSE. Its official specification records the original document as September 1993, followed by updates in 1996, 2004, a Markdown conversion in 2012, and a Silver Jubilee update in 2018.
The current reference distribution describes itself as the Befunge-93 reference distribution and includes the specification, the `bef` reference interpreter/debugger, a Befunge-to-ANSI-C compiler, a profiler, examples, and historical archive material.
Befunge-93 became one of Cat's Eye Technologies' best-known languages: the official language catalog calls it one of the more popular languages Pressey designed and implemented, notes that it was cited in the New Hacker's Dictionary, and lists an esolangs.org entry and archive.org runnable copy.
The Homebrew formula preserves the language as a command-line toolchain for modern Unix-like systems, making an early-1990s esolang available through normal package-manager workflows rather than as only archived source.
Users typically run `bef` to execute Befunge-93 programs, while `bef2c` and `befprof` provide a compiler-to-C path and profiling support from the reference distribution. Programs are constrained to the classic 80x25 toroidal playfield and use a stack-based, self-modifying instruction set.
The package is mostly useful for language archaeology, esolang experimentation, teaching unusual control-flow models, and running historical examples rather than for production application development.
Befunge-93 is package-nerd significant because it is a small, canonical implementation of a famous esolang: the installed binaries are not just demos, but the maintained reference lineage for a language that helped define two-dimensional and self-modifying esoteric programming.
It is also a nice example of why package managers carry cultural artifacts. Installing `befunge93` is less about dependency graphs and more about making computing folklore reproducible from a shell prompt.
security posture
generalized runtime or code generation signal.
yellow risk · medium confidence · runtime
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
bef | cli | global executable | |
bef2c | cli | global executable | |
befprof | cli | global executable |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
https://catseye.tc/article/Languages.md#befunge-93
install metadata
| Package key | brew:befunge93 |
|---|---|
| Version | 2.25 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/befunge93 |
| Homepage | https://catseye.tc/article/Languages.md#befunge-93 |
| Repository | https://git.catseye.tc/Befunge-93 |
| Upstream docs | https://catseye.tc/article/Languages |
| License | BSD-3-Clause |
| Source archive | https://catseye.tc/distfiles/befunge-93-2.25.zip |
| Bottle | available (on arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, monterey, sonoma, ventura, x86_64_linux) |
| Homebrew post-install | not defined |
| Service | none declared |
registry facts
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | befunge93 |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
source trail
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.