Davis Vaughan

> it would be nice to record all the compat files used by the package in a file Random thought that we might could do: ``` Config/usethis/compat: r-lib/rlang/purrr, r-lib/rlang/types-check ```...

Revdeps with compat behavior running at `"04115383-fc69-415d-b648-4ffc8d9fb4c0"`

Revdep summary looks good. @hadley I think this is ready for a review now. Only 1 package has an issue related to this PR, {faux}. 4 failures in total that...

A nice little alternative to `mutate(.when = )` we could consider. Slightly simpler than `if_else` or `case_when` equivalents, also type and size stable by default, and takes integer positions for...

That can't be written as a standalone function IIUC. My hope was that we could figure out something that works outside of dplyr too

I think I'd be fairly happy with `assemble()` - It doesn't immediately come up as being used by any big packages - Still no direction implied in the name, which...

> it doesn't feel suggestive of summarise()-like behaviour. I somewhat strongly believe that you should not try to connect this new verb to `summarise()` too closely in your head: -...

A few real life examples. With ivs, which generally takes sets of intervals and returns other sets of arbitrary size (notably can return more or less rows than you started...

How about `create()`? - Because you "create a new result from each group" (this would be the help page title) - Can also be seen as "create a new data...

I actually liked `create()` _because_ it was fairly general 😆 The fact that you can describe `mutate()` and `summarise()` using the word "create" didn't bother me too much, since their...