Tools to Make Developing R Packages Easier
c(
    person("Hadley", "Wickham", , "hadley@rstudio.com", role = c("aut", "cre")),
    person("Winston", "Chang", role = "aut"),
    person("RStudio", role = "cph"),
    person("R Core team", role = "ctb",
      comment = "Some namespace and vignette code extracted from base R")
    )
Collection of package development tools.
httr (>= 0.4), RCurl, utils, tools, methods, memoise, whisker,
evaluate, digest, rstudioapi (>= 0.2.0), jsonlite, roxygen2 (>=
4.1.0)
testthat (>= 0.7), BiocInstaller, Rcpp (>= 0.10.0), MASS,
rmarkdown, knitr, lintr
Hadley Wickham [aut, cre],
  Winston Chang [aut],
  RStudio [cph],
  R Core team [ctb] (Some namespace and vignette code extracted from base
    R)