Depending on the selection during the project generation you will have one or more packages contained in the packages directory. Please check the specific projects here:

• packages/language This package is always available and contains the language definition.
• packages/cli Optional Is only available if you chose to use the command-line interface.
• packages/extension Optional Contains the VSCode extension if you chose to create it.

Some file are contained in the root directory as well.

• package.json - The manifest file the main workspace package
• tsconfig.json - The base TypeScript compiler configuration
• tsconfig.build.json - Configuration used to build the complete source code.
• .gitignore - Files ignored by git