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join.lists(dfs, ...)
mtcars$cars <- row.names(mtcars) df1 <- mtcars[,c(1:2,12)] df2 <- mtcars[,c(3:4,12)] df3 <- mtcars[,c(5:6,12)] join.lists(dfs=list(df1, df2, df3), by="cars")
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