| check_attached | Check attached packages |
| check_installed | Check installed packages |
| lib_paths | Changing and viewing the package search paths |
| make_dirs | Build a path, creating subfolders if needed |
| nse_dots | Non-standard evaluation of dots with base R |
| reshelf | Detach and then reattach packages to the search path |
| shelf | Attach packages to the search path, installing them from CRAN or GitHub if needed |
| suppress_lib_message | Suppress "lib unspecified" message |
| unshelf | Detach (unload) packages from the search path |