Functions for Base Types and Core R and 'Tidyverse' Features

A toolbox for working with base types, core R features
  like the condition system, and core 'Tidyverse' features like tidy
  evaluation.

c(
    person("Lionel", "Henry", ,"lionel@rstudio.com", c("aut", "cre")),
    person("Hadley", "Wickham", ,"hadley@rstudio.com", "aut"),
    person("RStudio", role = "cph")
    )

crayon, knitr, methods, pillar, rmarkdown (>= 0.2.65),
testthat, covr

Lionel Henry [aut, cre],
  Hadley Wickham [aut],
  RStudio [cph]

An alternative approach to non-standard evaluation using
    formulas. Provides a full implementation of LISP style 'quasiquotation',
    making it easier to generate code with other code.

c(
    person("Hadley", "Wickham", ,"hadley@rstudio.com", c("aut", "cre")),
    person("RStudio", role = "cph")
    )

knitr, rmarkdown (>= 0.2.65), testthat, covr

Hadley Wickham [aut, cre],
  RStudio [cph]

Access the RStudio API (if available) and provide informative error
    messages when it's not.

c(
    person("JJ", "Allaire", role = c("aut", "cre"), email = "jj@rstudio.com"),
    person("Hadley", "Wickham", role = c("aut"), email = "hadley@rstudio.com"),
    person("Kevin", "Ushey", role = c("aut"), email = "kevin@rstudio.com"),
    person("Gary", "Ritchie", role = c("aut"), email = "gary@rstudio.com"),
    person(family = "RStudio", role = "cph")
    )

JJ Allaire [aut, cre],
  Hadley Wickham [aut],
  Kevin Ushey [aut],
  Gary Ritchie [aut],
  RStudio [cph]

c(
  person("Matt","Dowle",      role=c("aut","cre"), email="mattjdowle@gmail.com"),
  person("Arun","Srinivasan", role="aut", email="arunkumar.sriniv@gmail.com"),
  person("Jan","Gorecki",     role="ctb"),
  person("Michael","Chirico", role="ctb"),
  person("Pasha","Stetsenko", role="ctb"),
  person("Tom","Short",       role="ctb"),
  person("Steve","Lianoglou", role="ctb"),
  person("Eduard","Antonyan", role="ctb"),
  person("Markus","Bonsch",   role="ctb"),
  person("Hugh","Parsonage",  role="ctb"))

bit64, curl, knitr, xts, nanotime, zoo, reshape2