RcppDate                C++ classes for receiving date and datetime R
                        objects in C++
RcppExample             Rcpp R / C++ interface example
Rcpp-package            R / C++ interface
Rcpp.package.skeleton   Create a skeleton for a new package depending
                        on Rcpp
RcppParams              C++ class for receiving (scalar) parameters
                        from R
RcppResultSet           C++ class for sending C++ objects back to R
RcppUnitTests           Rcpp : unit tests results
RcppVector              C++ classes for receiving R object in C++