# pi
A dependently typed system

# TODO

* Inductively defined datatypes

* Implicit arguments, Metavariables, and Unification

* Universe hierarchy

  * Universe Polymorphism

  * Cumulative Universes(?)

# References

Some of the material I found helpful in groking dependent type checking:

* Coquand, Thierry. “An Algorithm for Type-Checking Dependent Types.” Science of Computer Programming 26, no. 1–3 (May 1996): 167–77. https://doi.org/10.1016/0167-6423(95)00021-6.

* Brady, Edwin. "SPLV20 course notes". GitHub. https://github.com/edwinb/SPLV20