- local Linux Ubuntu 18.04 install, R 3.4.4
- Ubuntu 16.04 (on travis-ci), R 3.6.1
- Appveyor win-builder x86_64-w64-mingw32/x64, 3.5.0
- win-builder (release, devel)
"checking for future file timestamps ... NOTE unable to verify current time" It seems there are problems with "http://worldclockapi.com/api/json/utc/now".
0 errors ✓ | 0 warnings ✓ | 1 note x
R6 is a build-time dependency.
"There are currently no downstream dependencies for this package"