Fifth
Date: 2026-02-11
Version: 0.1 alpha
Status: Alpha version
Fifth is a modern ColorFORTH compiler that emits SPARK, enabling compilation to bare metal via GNAT. Chuck Moore's minimalist language, running on any platform, with optional verification.
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Target Platforms
Via GNAT:
- x86-64 Linux, Windows
- ARM64 Linux, macOS
- Bare metal ARM
- RISC-V
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- Website: https://fifthlang.org/