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
