load("/Users/kuhna03/Documents/Code/caret/pkg/caret/data/oil.RData")
ls()
?ls
ls(all.names = TRUE)
save(fattyAcids, oilType, file = "/Users/kuhna03/Documents/Code/caret/pkg/caret/data/oil.RData")
tools:::list_data_in_pkg(dataDir = "~/Documents/Code/caret//pkg/caret/data")
