Lionel Henry

Add methods for grouped-df

3

- Coercion methods: data frames are promoted to grouped-df. The common type has the union of the groups. - Proxy and restore methods: Group columns are instrumented in the proxy...

```r vctrs::vec_c(1, 1, "") #> Error in `vec_c()`: #> ! Can't combine `..1` and `..3` . vctrs::vec_c(1, 1, "", .ptype = int()) #> Error in `vec_c()`: #> ! Can't convert...

From https://github.com/r-spatial/sf/issues/1812

https://github.com/r-lib/rlang/pull/1193

Additional arguments in `min()` and `max()` methods for `vctrs_vctr`

1

Call `vec_c()` first?

The temp directory would be kept around so it's only unwrapped once per session. Then ESS and RStudio can use this to jump to source for all packages with dangling...

For https://github.com/tidyverse/dplyr/pull/6443

Since there could be 1000s and entracing is slow.