parrot ☆
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Description:
Open source virtual machine (for Perl6, et al.)
Type: Formula  |  Latest Version: 8.1.0@0  |  Tracked Since: Dec 24, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: virtual-machine perl programming-languages runtime compiler interpreter
Install: brew install parrot
About:
Parrot is a register-based virtual machine designed to execute dynamic languages efficiently. It provides a robust runtime environment with built-in support for concurrency and memory management. The VM serves as a foundational layer for implementing languages like Perl 6, Ruby, and Python.
Key Features:
  • Register-based VM architecture for high performance
  • Multi-language support (Perl 6, Ruby, Python, etc.)
  • Built-in concurrency model with green threads
  • Dynamic typing with optional static typing
  • Cross-platform compatibility
Use Cases:
  • Implementing new programming languages on a shared runtime
  • Hosting multiple dynamic languages in a single application
  • Research and education in language design and VM architecture
Alternatives:
  • LLVM – LLVM is a compiler infrastructure focused on static languages, while Parrot targets dynamic languages with a register-based VM
  • JVM – JVM is a mature platform with broader adoption, but Parrot was specifically designed for dynamic languages from the ground up
  • CPython – CPython is a specific language implementation, whereas Parrot is a multi-language VM runtime
Version History
Detected Version Rev Change Commit
Dec 24, 2025 11:12am 8.1.0 0 VERSION_BUMP 5afa2545
Jan 8, 2025 5:12pm 0 VERSION_BUMP 51cae7c0
Sep 12, 2024 4:02am 0 VERSION_BUMP fd91d574
Jul 31, 2024 11:21pm 0 VERSION_BUMP d88bd531
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