FWIW, there is also a backport of `...length()` for R versions >3.0.0
in my package backports (shameless self promotion):
<https://github.com/r-lib/backports>.
2018-05-03 19:41 GMT+02:00 peter dalgaard <pda...@gmail.com>:
>
>
>> On 3 May 2018, at 19:23 , Hadley Wickham <h.wick...@gmail.com> wrote:
>>
>> Maybe just get(paste0("..", n)) ?
>>
>> Hadley
>
> Maybe not. These things are slippery.
>
>> f <- function(...) get("..1")
>> f(2)
> Error in get("..1") : object '..1' not found
>
> --
> Peter Dalgaard, Professor,
> Center for Statistics, Copenhagen Business School
> Solbjerg Plads 3, 2000 Frederiksberg, Denmark
> Phone: (+45)38153501
> Office: A 4.23
> Email: pd....@cbs.dk Priv: pda...@gmail.com
>
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