R-CMD-check

Use `null` rather than `na` in `exchange()` #280

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
macos-latest (release)	2m 13s
windows-latest (release)	4m 4s
windows-latest (oldrel-3)	5m 54s
ubuntu-latest (devel)	46m 16s
ubuntu-latest (release)	3m 27s
ubuntu-latest (oldrel-1)	3m 23s
ubuntu-latest (oldrel-2)	3m 12s
ubuntu-latest (oldrel-3)	3m 36s
	1h 12m 5s