[Rd] duplicated.data.frame {was "[R] which rows are duplicates?"}

[Wacek Kusnierczyk]

Martin Maechler wrote:
>
>     WK> i attach the patch post for reference.  note that you need to fix all of
>     WK> the functions in duplicated.R that share the buggy code.  (yes, this was
>     WK> another thread;  i submitted a bug report, and then sent a follow-up
>     WK> post with a patch).
>
> Thank you; yes, in the mean time I have also seen your bug
> report and patch.  
> Interestingly (or not), I have myself patched identically to
> what you propose, withOUT even having known about your bug report + patch.
>   

this means, the solution has greater chances to be correct.

> ....
>
> { hmmm, it seems your thinking can be very close to mine, so why
>   can't you like R properly  ;-b }
>   

actually, i think i *do* like r properly.

vQ