A Scheme Implementation in Haskell. Followed “Write Yourself a Scheme in 48 Hours. See github.com/roguh/SCMinHS.
Parser and generator for programs written in the Classroom Object-Oriented Language. Eases testing of lexer and parser. See github.com/roguh/coolnoise.
An interpreter for the low-level CORE language
Haskell was once compiled to a language called CORE.