I agree, this is a good idea and would be very helpful in interactive contexts. 

I have a draft patch implementing this feature here: 
https://github.com/r-devel/r-svn/pull/122
(Append  “.patch” to the URL to get a raw patch.)

Regards,
Tomasz

> On Mar 31, 2023, at 2:11 PM, Karolis K <karolis.koncevic...@gmail.com> wrote:
> 
> Hello,
> 
> In the current R-devel @ is S3 generic, so we can do things like - for 
> example - use it to extract matrix rows by name:
> 
>    .S3method("@", "mm", function(object, name) object[name,])
>    m <- structure(matrix(rnorm(20), ncol=2), dimnames=list(paste0("row", 
> 1:10), paste("col", 1:2)), class="mm")
> 
>    m@row1
> 
> However, seems like currently it does not support autocompletion.
> 
> Wouldn’t it make sense to add a method like .EtaNames() which would provide 
> tab autocompletions for x@<tab> in the same way current .DollarNames() does 
> for x$<tab>?
> 
> Regards,
> Karolis K.
> ______________________________________________
> R-devel@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel

______________________________________________
R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel

Reply via email to