Winston Chang [aut, cre],
  Joe Cheng [aut],
  JJ Allaire [aut],
  Yihui Xie [aut],
  Jonathan McPherson [aut],
  RStudio [cph],
  jQuery Foundation [cph] (jQuery library and jQuery UI library),
  jQuery contributors [ctb, cph] (jQuery library; authors listed in
    inst/www/shared/jquery-AUTHORS.txt),
  jQuery UI contributors [ctb, cph] (jQuery UI library; authors listed in
    inst/www/shared/jqueryui/AUTHORS.txt),
  Mark Otto [ctb] (Bootstrap library),
  Jacob Thornton [ctb] (Bootstrap library),
  Bootstrap contributors [ctb] (Bootstrap library),
  Twitter, Inc [cph] (Bootstrap library),
  Alexander Farkas [ctb, cph] (html5shiv library),
  Scott Jehl [ctb, cph] (Respond.js library),
  Stefan Petre [ctb, cph] (Bootstrap-datepicker library),
  Andrew Rowls [ctb, cph] (Bootstrap-datepicker library),
  Dave Gandy [ctb, cph] (Font-Awesome font),
  Brian Reavis [ctb, cph] (selectize.js library),
  Kristopher Michael Kowal [ctb, cph] (es5-shim library),
  es5-shim contributors [ctb, cph] (es5-shim library),
  Denis Ineshin [ctb, cph] (ion.rangeSlider library),
  Sami Samhuri [ctb, cph] (Javascript strftime library),
  SpryMedia Limited [ctb, cph] (DataTables library),
  John Fraser [ctb, cph] (showdown.js library),
  John Gruber [ctb, cph] (showdown.js library),
  Ivan Sagalaev [ctb, cph] (highlight.js library),
  R Core Team [ctb, cph] (tar implementation from R)

Doug McIlroy.  Packaged for R by Ray Brownrigg and Thomas P
        Minka, transition to Plan 9 codebase by Roger Bivand.

Converts latitude/longitude into projected coordinates.

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'