DO NOT place anything in the Parser folder, or alter it at all. If you place .ml files in there, they may be deleted by the scripts. Windows users: Build the interpreter by running the file build.bat. If you ever want to delete all the compiled files in order to build from scratch, you can run clean.bat. Mac/Linux users: Build the interpreter by using the command: sh build.sh If you want to delete compiled files and build from scratch, run: sh clean.sh We have also included a makefile. You are free to use that instead if you know how to.