Mikko Marttila

One consequence of the haven changes that was just brought up in [this Stack Overflow question](https://stackoverflow.com/q/59012358/4550695) is that `col_select` in haven's reader functions is a quoted argument and shouldn’t be...

@bokov yeah, what I meant was that when bare column names are passed, `col_select` needs to be evaluated in the appropriate context to avoid the "object not found" errors. At...

@jcheng5 there was [a well presented, minimal question on StackOverflow](https://stackoverflow.com/q/71406486/4550695) today about a problem that I think would benefit from this proposed feature. It would be great to hear your...

Oh thanks for pointing that out! `post_processor` seems like exactly the kind of thing to solve this. Needing to define a whole new output format seems like a bit much...

Thanks for considering this @yihui! I'd be happy to give a go at making a PR. Hopefully sometime this weekend.

I've been taking the lay of the land for this, and I've encoutered an issue I'm not sure how to deal with. In order for `output_file` to be a function...

Yeah, that sounds totally reasonable. I'm not sure I'd get around to making a package for this (at least picking a name for what would essentially be a single-function package...

I actually ended up making [a little PoC package](https://github.com/mikmart/rmdmatter) that implements this approach: ``` r # remotes::install_github("mikmart/rmdmatter") output_file

Thanks, I hadn't realized the difference in `path_expand()`. I think this means that my problem (which originated with `usethis::use_test()`) would not be fixed even if `path_real()` didn't expand in the...

I just got a bit confused by this, too. Looks like the `session` arguments [were removed](https://github.com/hadley/mastering-shiny/commit/882365c4ed56c18b95f38e2435660f3753a59575) because changes to Shiny made the example work without them.