c(person(given = "Hadley",
             family = "Wickham",
             role = "aut",
             email = "hadley@rstudio.com"),
      person(given = "Jim",
             family = "Hester",
             role = "aut"),
      person(given = "Winston",
             family = "Chang",
             role = c("aut", "cre"),
             email = "winston@rstudio.com"),
      person(given = "Kirill",
             family = "Müller",
             role = "aut",
             email = "krlmlr+r@mailbox.org"),
      person(given = "Daniel",
             family = "Cook",
             role = "aut",
             email = "danielecook@gmail.com"),
      person(given = "Mark",
             family = "Edmondson",
             role = "ctb",
             email = "r@sunholo.com"))
Cache the results of a function so that when you
    call it again with the same arguments it returns the previously computed
    value.
digest, aws.s3, covr, googleAuthR, googleCloudStorageR, httr,
testthat
Hadley Wickham [aut],
  Jim Hester [aut],
  Winston Chang [aut, cre],
  Kirill Müller [aut],
  Daniel Cook [aut],
  Mark Edmondson [ctb]