Hi all, I'm trying to avoid loops (no real reason, just as an exercise). Given a list: list(data.frame(a=1:3,b=letters[1:3]),data.frame(x=1:5,b=LETTERS[1:5])) Is there an easy way to collapse this to a single dataframe result<-data.frame(a=c(1:3,1:5),b=c(letters[1:3],LETTERS[1:5])) Thanks