Test environments local OS X install, R 3.6.1 ubuntu 14.04 (on travis-ci), R 3.6.1 win-builder (devel and release) R CMD check results ── R CMD check results ──── VirginiaC19 0.1.1 ──── 0 errors ✓ | 0 warnings ✓ | 0 notes ✓ This is a new release.