Rcpp (>= 0.11.2), utils, stats, AsioHeaders
Rcpp (>= 0.11.2), utils, stats, AsioHeaders, ISOcodes
Rcpp (>= 0.11.2), utils, stats, AsioHeaders, stringi,
triebeard
Rcpp (>= 0.11.2), utils, stats, AsioHeaders, stringi, readr,
triebeard