Test environments Windows 10 x64 (build 19043), R version 4.1.2 (2021-11-01) Ubuntu Linux 20.04.1 LTS, R-release, GCC Fedora Linux, R-devel, clang, gfortran win-builder (devel) R CMD check results 0 errors | 0 warnings | 0 notes Reverse dependencies There are no reverse dependencies.