Clean up a project and its associated R libraries.
clean(project = NULL, confirm = interactive())The project directory. If NULL, then the active
project will be used. If no project has been specifically activated,
the current working directory is used.
Boolean; prompt the user before taking any action?
The following actions will be performed:
Leftover temporary directories in the project library will be removed.
Non-system packages installed in the system library will be removed.
Unused packages within the project will be removed.