digest, glue, grDevices, grid, gtable (>= 0.1.1), isoband,
MASS, mgcv, rlang (>= 0.3.0), scales (>= 0.5.0), stats, tibble,
withr (>= 2.0.0)

covr, dplyr, ggplot2movies, hexbin, Hmisc, knitr, lattice,
mapproj, maps, maptools, multcomp, munsell, nlme, profvis,
quantreg, RColorBrewer, rgeos, rmarkdown, rpart, sf (>= 0.7-3),
svglite (>= 1.2.0.9001), testthat (>= 2.1.0), vdiffr (>= 0.3.0)

Hadley Wickham [aut] (<https://orcid.org/0000-0003-4757-117X>),
  Winston Chang [aut] (<https://orcid.org/0000-0002-1576-2126>),
  Lionel Henry [aut],
  Thomas Lin Pedersen [aut, cre]
    (<https://orcid.org/0000-0002-5147-4711>),
  Kohske Takahashi [aut],
  Claus Wilke [aut] (<https://orcid.org/0000-0002-7470-9261>),
  Kara Woo [aut] (<https://orcid.org/0000-0002-5125-4188>),
  Hiroaki Yutani [aut] (<https://orcid.org/0000-0002-3385-7233>),
  Dewey Dunnington [aut] (<https://orcid.org/0000-0002-9415-4582>),
  RStudio [cph, fnd]

c(
  person("Yihui", "Xie", role = c("aut", "cre", "cph"), email = "xie@yihui.name", comment = c(ORCID = "0000-0003-0645-5666")),
  person("Wush", "Wu", role = "ctb"),
  person("Daijiang", "Li", role = "ctb"),
  person("Xianying", "Tan", role = "ctb"),
  person("Salim", "Brüggemann", role = "ctb", email = "salim-b@pm.me", comment = c(ORCID = "0000-0002-5329-5987")),
  person()
  )

Miscellaneous functions commonly used in other packages maintained by 'Yihui Xie'.

testit, parallel, codetools, rstudioapi, tinytex, mime,
markdown, knitr, htmltools, remotes, rmarkdown

Yihui Xie [aut, cre, cph] (<https://orcid.org/0000-0003-0645-5666>),
  Wush Wu [ctb],
  Daijiang Li [ctb],
  Xianying Tan [ctb],
  Salim Brüggemann [ctb] (<https://orcid.org/0000-0002-5329-5987>)

c(
    person("Yihui", "Xie", role = c("aut", "cre"), email = "xie@yihui.name", comment = c(ORCID = "0000-0003-0645-5666")),
    person("Jeffrey", "Horner", role = "ctb"),
    person("Beilei", "Bian", role = "ctb")
    )

Guesses the MIME type from a filename extension using the data
    derived from /etc/mime.types in UNIX-type systems.