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
