All functions open your .Rprofile and give you the code you need to
paste in.
use_devtools(): makes devtools available in interactive sessions.
use_usethis(): makes usethis available in interactive sessions.
use_reprex(): makes reprex available in interactive sessions.
use_conflicted(): makes conflicted available in interactive sessions.
use_partial_warning(): warns on partial matches.
use_conflicted() use_reprex() use_usethis() use_devtools() use_partial_warnings()