an educational compiler intermediate representation

LevelDB key/value database in Go.

A static verifier for Rust, based on the Viper verification infrastructure.

Rubik's cube puzzle in the Elm language

Liquid Types For Haskell

Create beautiful diagrams just by typing notation in plain text.

The Z3 Theorem Prover

Interactive Coq Proofs in Vim

A Framework for Modeling and Analyzing Network Configurations

Coq is a formal proof management system. It provides a formal language to write mathematical definitions, executable algorithms and theorems together with an environment for semi-interactive develo…