RcppDate wraps the date library by Howard Hinnant for use with R. This header-only modern C++ library has been in pretty wide-spread use for a while now, and adds to C++11/C++14/C++17 what will be (with minor modifications) the ‘date’ library in C++20. Since the original 0.0.1 CRAN release I have also added this package along with <a href=“https://dirk.edd …