## ----------------------------------------------------------------------------- c("Petal.Width", "Petal.Length") ## ----------------------------------------------------------------------------- library("wrapr") qc(Petal.Width, Petal.Length) ## ----------------------------------------------------------------------------- iris[, qc(Petal.Width, Petal.Length)] %.>% head(.) ## ----------------------------------------------------------------------------- OTHER_SYMBOL <- "Petal.Length" qc(Petal.Width, OTHER_SYMBOL) qc(Petal.Width, .(OTHER_SYMBOL)) ## ----------------------------------------------------------------------------- qc(Petal.Width, c(OTHER_SYMBOL)) ## ----------------------------------------------------------------------------- qc(a = b) ## ----------------------------------------------------------------------------- LEFT_NAME = "a" qc(.(LEFT_NAME) := b)