Closes #2480 derive pair of variables #3661

Job	Run time
Version Bump 🤜🤛	0s
Version Bump 🤜🤛	0s
Get R version	1s
Get R version	1s
Links / Validate Links	6s
Links / Validate Links	6s
Check / (release)	2s
Check / (release)	2m 35s
Check / (devel)	1s
Check / (devel)	51s
Check / (oldrel)	1s
Check / (oldrel)	2m 35s
Documentation	0s
Documentation	0s
Validation	0s
Validation	0s
Man Pages / Roxygen	1m 26s
Man Pages / Roxygen	1m 34s
Code Coverage / Test Coverage	7s
Code Coverage / Test Coverage	1m 31s
Lint / Lint	2m 42s
Lint / Lint	2m 33s
Spelling / Spellcheck	1m 8s
Spelling / Spellcheck	1m 11s
Check Templates / Verify	1m 28s
Check Templates / Verify	1m 29s
Code Style / Code Style	1m 4s
Code Style / Code Style	1m 8s
Code Coverage / Generate badge for coverage	0s
Code Coverage / Generate badge for coverage	4s
	23m 44s

Provide feedback