This repository contains the artifact for the paper Developing a Monadic Type Checker for an Object-Oriented Language. The design is based on the compiler for the language Encore, but the language has been simplified to make the presentation more clean.
The latest version of the source code can be found in typechecker directory. There is also a snapshot of the artifact as submitted to SLE'19 in the artifact directory. This artifact contains a detailed walkthrough of the source code.