askpass
assertthat
base
boot
brew
class
cli
clipr
cluster
codetools
compiler
cpp11
crayon
curl
datasets
digest
ellipsis
evaluate
fansi
feather
forcats
foreign
glue
graphics
grDevices
grid
haven
highr
hms
httpuv
jsonlite
KernSmooth
knitr
later
lattice
lifecycle
magrittr
markdown
MASS
Matrix
methods
mgcv
mime
nlme
nnet
opencpu
openssl
pander
parallel
pillar
pkgconfig
promises
protolite
purrr
R6
rappdirs
Rcpp
readr
remotes
rlang
rpart
spatial
splines
stats
stats4
stringi
stringr
survival
sys
tcltk
tibble
tidyselect
tools
translations
unix
utf8
utils
vctrs
webutils
xfun
yaml
zip