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

'RcppExports.R' 'html_dependency.R' 'html_escape.R'
'html_print.R' 'shim.R' 'utils.R' 'tags.R' 'template.R'

person("Hadley", "Wickham", , "hadley@rstudio.com", c("aut", "cre"))

An extension to stopifnot() that makes it easy to declare 
    the pre and post conditions that you code should satisfy, while also 
    producing friendly error messages so that your users know what's gone
    wrong.

'assert-that.r' 'on-failure.r' 'assertions-file.r'
'assertions-scalar.R' 'assertions.r' 'base.r'
'base-comparison.r' 'base-is.r' 'base-logical.r' 'base-misc.r'
'utils.r' 'validate-that.R'

A Toolbox for Manipulating and Assessing Colors and Palettes

c(person(given = "Ross", family = "Ihaka", role = "aut", email = "ihaka@stat.auckland.ac.nz"),
             person(given = "Paul", family = "Murrell", role = "aut", email = "paul@stat.auckland.ac.nz",
                    comment = c(ORCID = "0000-0002-3224-8858")),
             person(given = "Kurt", family = "Hornik", role = "aut", email = "Kurt.Hornik@R-project.org",
		    comment = c(ORCID = "0000-0003-4198-9911")),
             person(given = c("Jason", "C."), family = "Fisher", role = "aut", email = "jfisher@usgs.gov",
                    comment = c(ORCID = "0000-0001-9032-8912")),
             person(given = "Reto", family = "Stauffer", role = "aut", email = "Reto.Stauffer@uibk.ac.at",
                    comment = c(ORCID = "0000-0002-3798-5507")),
             person(given = c("Claus", "O."), family = "Wilke", role = "aut", email = "wilke@austin.utexas.edu",
                    comment = c(ORCID = "0000-0002-7470-9261")),
             person(given = c("Claire", "D."), family = "McWhite", role = "aut", email = "claire.mcwhite@utmail.utexas.edu",
                    comment = c(ORCID = "0000-0001-7346-3047")),
             person(given = "Achim", family = "Zeileis", role = c("aut", "cre"), email = "Achim.Zeileis@R-project.org",
                    comment = c(ORCID = "0000-0003-0918-3766")))