[R] merge in function

[John Kane]

I think we need some actual sample code .  Also by= 0
seems a bit funny.
--- qian z <qianpland at yahoo.com> wrote:

> I used merge() in a function, but it doesn't return
> correct data frame. 
>    
>   add.name <- function(data, x)
>    
>   {
>    
>   ...
>   ...
>    
>   newfile <- merge(data, resid, by =0, all.x=TRUE,
> all.y= FALSE)
>   newfile
>    
>    
>   }
>