voile-rs

Voile is a dependently-typed programming language features in first-class sums and records. For language description, please head to the docs.rs page.

Resources

• Docs.rs documentation, including KaTeX-rendered typing rules
• Change Log, useful resource for tracking language evolution
• IntelliJ Plugin, which can export your code as clickable HTML
• Code Examples, which also acts as integration test suites
• Utilities Library, a rust crate extracted from Voile's prototype implementation with some util codes
• Windows binary download by AppVeyor

Install

You can install the voile type-checker by this command (cargo installation and rust stable toolchain are assumed):

cargo install voile --bin voilec

After installation, you can type-check a voile file by:

voilec [filename]

You can also start a REPL:

voilec -i

Progress

• Basic dependent type (minitt-rs things)
• Universe level support
• Row-types and kinds
• Record constructor
• Record projection
• Variant constructor
• Variant eliminator (case-split)
• Implicit arguments