## Test environments
* local ubuntu 20.04, R 3.6.3
* OS X install (on travis-ci), R 3.6.3
* win-builder (devel)

## R CMD check results

0 errors | 0 warnings | 2 note

* This is a new release.
* "1 Note" refers to the size of the package.
* "1 Note" refers to number of depedencies (23)
