- local OS X install, R 3.6.2
- macOS 10.11 El Capitan, R-release (experimental) (on rhub)
- Windows Server 2008 R2 SP1, R-devel, 32/64 bit (on rhub)
- Ubuntu 16.04.6 LTS (on travis-ci), R 3.6.2
- Docker container: rocker/r-devel
0 errors ✓ | 0 warnings ✓ | 0 notes ✓
R CMD check succeeded