The RcppClassic package provides the classic Rcpp API.
Arguments
Author
Dominick Samperi wrote the initial versions of Rcpp (and
RcppTemplate) during 2005 and 2006. Dirk Eddelbuettel made some
additions, and became maintainer in 2008. Dirk Eddelbuettel and Romain
Francois have been extending Rcpp since 2009.