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library(gtools) df1 <- data.frame(a = 1, b = 2, d = TRUE) df2 <- data.frame(b = 7, c = "YES", d = FALSE) df3 <- data.frame(b = 7, c = "YES") smartbind(df1, df2, df3) smartbind(df1 = df1, df2, df3 = df3)