| browse_cran | Search for CRAN packages by keyword/regex |
| check_attached | Check if packages are attached |
| check_installed | Check if packages are installed |
| check_pkg_status | Check if packages are installed or attached |
| collapse_vec | Collapse a vector |
| dots1_is_pkglist | Is the 1st 'dots' arg a character vector with length > 1? |
| dots_is_empty | Did the user pass arguments inside dots? |
| dots_length | How many items are in dots? |
| fuzzy_needle | Turn a list of words into a fuzzy regex |
| is_valid_url | Assert that a URL is complete and valid |
| lib_paths | Changing and viewing the package search paths |
| lib_startup | Set packages and library paths to automatically start-up with R |
| list_dependencies | List the dependencies of selected packages |
| make_dirs | Build a path, creating subfolders if needed |
| nse_dots | Convert dots to package names |
| reshelf | Detach and then reattach packages to the search path |
| sentence | Keep the first sentence of a string. |
| shelf | Attach packages to the search path, installing them from CRAN, GitHub, or Bioconductor if needed |
| shhh | Suppresses console output, including printing |
| stock | Install packages from CRAN, GitHub, or Bioconductor if needed/wanted |
| tell_user | Messages for the user |
| unshelf | Detach (unload) packages from the search path |
| wrap_text | Produce a nicely-wrapped paragraph for console printing |