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Install befunge93 with Homebrew

Esoteric programming language. Version 2.25 via Homebrew; verified from local package data.

install

Additional install commands

macOS

Homebrewverified · 100%
brew install befunge93

local Homebrew formula metadata

overview

Package summary

Esoteric programming language

Commands and aliases

  • bef
  • bef2c
  • befprof

history

Project history and usage

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.

Project history

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.

Adoption history

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.

How it is used

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.

Why package nerds care

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.

Timeline

  • 1993: Befunge-93 created and original documentation written.
  • 1996: Official documentation updated.
  • 2004: Documentation updated again and a rel_2_21-era tag appears in the reference repository.
  • 2012: Specification converted from HTML to Markdown.
  • 2018: Silver Jubilee Edition of the reference distribution prepared.
  • 2020s: Homebrew continues to package the reference implementation as `befunge93`.

Related projects

  • Maentwrog is listed by Cat's Eye Technologies as an influence and predecessor.
  • Befunge-97 and Funge-98 are listed as later descendants of Befunge-93.
  • Wierd is listed as another later Cat's Eye language influenced by Befunge-93.

security posture

Risk level: yellow

generalized runtime or code generation signal.

Risk classifier

yellow risk · medium confidence · runtime

Why

  • generalized runtime or code generation signal

Signals

  • text:programming language

Install behavior

  • No Homebrew post-install hook is recorded in formula metadata.
  • Homebrew bottle metadata is available for 13 platform targets.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

executables

Installed executables

CommandKindExposureNote
befcliglobal executable
bef2ccliglobal executable
befprofcliglobal executable

freshness

Version and 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.

page generated2026-07-08
manager version2.25
manager updated
local dataok
upstreamnot checked
latest detectednot detected

https://catseye.tc/article/Languages.md#befunge-93

install metadata

Package metadata

Package keybrew:befunge93
Version2.25
Package managerHomebrew
Package manager pagehttps://formulae.brew.sh/formula/befunge93
Homepagehttps://catseye.tc/article/Languages.md#befunge-93
Repositoryhttps://git.catseye.tc/Befunge-93
Upstream docshttps://catseye.tc/article/Languages
LicenseBSD-3-Clause
Source archivehttps://catseye.tc/distfiles/befunge-93-2.25.zip
Bottleavailable (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-installnot defined
Servicenone declared

registry facts

Source database details

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namebefunge93
Version Scheme0
Revision0
Head VersionHEAD
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • head
  • stable

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
  • package relationship graph
  • package version freshness
  • package-page enrichment