select_cases(exampleAB, Johanna, Karolina)
select_cases(exampleAB, c(Johanna, Karolina))
select_cases(exampleAB, 1,2)
select_cases(exampleAB, 1:2)
select_cases(exampleAB, -Johanna)
select_cases(exampleAB, -c(Johanna, Karolina))
v <- c("Moritz", "Jannis")
select_cases(exampleA1B1A2B2, v)
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