R CMD check results 0 errors | 0 warnings | 0 notes Test environments Local R installation, R 4.2.0 r-hub: Windows Server 2022, R-devel, 64 bit r-hub: Ubuntu Linux 20.04.1 LTS, R-release, GCC r-hub: Fedora Linux, R-devel, clang, gfortran win-builder: x86_64-w64-mingw32, R-devel