Examples
========

- [A Certified Type Checker](https://github.com/leanprover/lean4/blob/master/doc/examples/tc.lean)
- [The Well-Typed Interpreter](https://github.com/leanprover/lean4/blob/master/doc/examples/interp.lean)
- [Dependent de Bruijn Indices](https://github.com/leanprover/lean4/blob/master/doc/examples/deBruijn.lean)
- [Parametric Higher-Order Abstract Syntax](https://github.com/leanprover/lean4/blob/master/doc/examples/phoas.lean)