macOS
brew install iolocal Homebrew formula metadata
sudo port install IoMacPorts ports tree · lang/Io/Portfile · Quelle: api.github.com
brew
Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für io in AI-Agent-Workflows.
Installation
brew install iolocal Homebrew formula metadata
sudo port install IoMacPorts ports tree · lang/Io/Portfile · Quelle: api.github.com
nix profile install nixpkgs#ionixpkgs package indexes · pkgs/by-name/io/io/package.nix · Quelle: api.github.com
Überblick
Small prototype-based programming language
Verlauf
Io is a small dynamic prototype-based programming language built around message passing, prototype objects, runtime-inspectable code, and a compact VM. Its official materials place it in the lineage of Smalltalk, Self, NewtonScript, Act1, Lisp, and Lua, with an emphasis on conceptual unification rather than surface syntax.
The official timeline says Steve Dekorte began Io in March 2002 as a minimal prototype-based language, with early public releases and a programming guide appearing through the Yahoo Group community shortly afterward. In its first year, Io gained actors, coroutines, incremental garbage collection, weak links, networking, and a quickly expanding addon system.
Io entered programming-language culture through its compact object model and message-tree semantics. The official timeline records a Lua Workshop talk and an ACM Dynamic Languages Symposium presentation in 2005, then source-history moves from email patches to a public DARCS repository, git hosting, and GitHub.
The project continued to evolve through build-system and runtime changes, including a CMake transition in 2010, Eerie package-manager work under the IoLanguage organization from 2017, and a later WebAssembly/WASI direction with JavaScript bridging. The Homebrew package is therefore attached to a language with a long experimental runtime history, not just a frozen curiosity.
Io never became a mainstream application language, but it became memorable among programming-language enthusiasts because its tiny syntax exposes prototypes, messages, futures, actors, and code-as-data ideas directly. Its package-manager presence in Homebrew, MacPorts, and Nix reflects that role as a language runtime people install to explore or preserve a distinctive design.
Adoption is best understood as educational and exploratory. Io is the kind of package that appears in language surveys, polyglot exercises, and prototype-object discussions because it shows a coherent alternative to class-based object systems and keyword-heavy syntax.
Users run the `io` interpreter or build the runtime to experiment with message sends, prototype cloning, slots, blocks, addons, and concurrency constructs. The official guide and reference are central because the language's unusual semantics are easier to understand through examples than through command flags alone.
Io matters to package nerds because it preserves a compact, radical language design in executable form. It also has the classic packaging shape of a niche language runtime: VM, interpreter, standard library, historical native addons, documentation, tags, branches, and compatibility questions across Unix-like systems.
Its significance is disproportionate to install counts. A package manager carrying Io lets users reproduce examples from programming-language books and discussions, inspect a prototype-based VM, and compare the packaging demands of small language runtimes against larger ecosystems.
Sicherheitslage
generalized runtime or code generation signal.
yellow Risiko · mittel Konfidenz · runtime
Prüfe vor unbeaufsichtigter Agent-Nutzung, ob das Tool Klartext-Credentials liest, Remote-Zustand schreibt, Artefakte veröffentlicht oder Plugins ausführt.
Executables
| Befehl | Art | Sichtbarkeit | Hinweis |
|---|---|---|---|
io | cli | globales Executable | |
io_static | cli | globales Executable |
Aktualität
Diese Signale trennen das Alter der Seitengenerierung, Aktivität des Paketmanagers und Upstream-Release-Vergleich. Versionsrückstand wird nur gemeldet, wenn eine Evidenz-URL und vergleichbare Versionen vorhanden sind.
https://github.com/IoLanguage/io
Installationsmetadaten
| Paketschlüssel | brew:io |
|---|---|
| Version | 2017.09.06 |
| Paketmanager | Homebrew |
| Paketmanager-Seite | https://formulae.brew.sh/formula/io |
| Homepage | http://iolanguage.com/ |
| Repository | https://github.com/IoLanguage/io |
| Upstream-Dokumentation | https://iolanguage.org/guide/guide.html |
| Lizenz | BSD-3-Clause |
| Quellarchiv | https://github.com/IoLanguage/io/archive/refs/tags/2017.09.06.tar.gz |
| Build-Abhängigkeiten | cmake, pkgconf |
| Bottle | verfügbar (auf arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, monterey, sonoma, ventura, x86_64_linux) |
| Homebrew post-install | nicht definiert |
| Dienst | keiner deklariert |
Registry-Fakten
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | io |
| Version Scheme | 0 |
| Revision | 1 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
Source-Datenbank-Treffer
Treffer stammen aus externen Paketmanager-Indizes und bleiben von lokalen Automic-Vault-Paketlinks getrennt.
io
nix profile install nixpkgs#ioIo
sudo port install IoQuellspur
Diese Seite wird von av-web aus dem privaten Paket-SQLite-Artefakt bereitgestellt, das scripts/generate-pkg-sqlite.py erstellt.
View the package source record on GitHub.