# transmute() error messages Code (expect_error(transmute(mtcars, cyl2 = cyl, .keep = "all"))) Output Error in `transmute()`: ! The `.keep` argument is not supported. Code (expect_error(transmute(mtcars, cyl2 = cyl, .before = disp))) Output Error in `transmute()`: ! The `.before` argument is not supported. Code (expect_error(transmute(mtcars, cyl2 = cyl, .after = disp))) Output Error in `transmute()`: ! The `.after` argument is not supported.