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]