07_Environments.Rmd

# Environments

**Learning objectives:**

- THESE ARE NICE TO HAVE BUT NOT ABSOLUTELY NECESSARY

## SLIDE 1

- ADD SLIDES AS SECTIONS (`##`).
- TRY TO KEEP THEM RELATIVELY SLIDE-LIKE; THESE ARE NOTES, NOT THE BOOK ITSELF.

## Meeting Videos

### Cohort 1

`r knitr::include_url("https://www.youtube.com/embed/mk7iu1-P8ZU")`

### Cohort 2

`r knitr::include_url("https://www.youtube.com/embed/syRMRYKN30k")`

### Cohort 3

`r knitr::include_url("https://www.youtube.com/embed/fW7Di01gLhw")`

### Cohort 4

`r knitr::include_url("https://www.youtube.com/embed/Aw_Q7PMYJkA")`

### Cohort 5

`r knitr::include_url("https://www.youtube.com/embed/tuafimbMyKk")`

### Cohort 6

`r knitr::include_url("https://www.youtube.com/embed/buUaaOu89EQ")`

<details>
<summary> Meeting chat log </summary>

```
00:08:41	Arthur Shaw:	Hello, everyone!
00:21:31	Federica Gazzelloni:	?walk: Apply a function to each element of a list or atomic vector
00:23:15	Federica Gazzelloni:	?caller_env: Get properties of the current or caller frame
00:24:56	Trevin:	purrr::walk(x, function(x, ce, ace = rlang::caller_env()) {
  .ce <- rlang::caller_env()
  message("Internal: ")
  print(.ce)
  message("Argument: ")
  print(ace)
  message("External: ")
  print(ce)
  message("Internal: ",paste0(ls(.ce), collapse = "\n"))
  message("Argument: ",paste0(ls(ace), collapse = "\n"))
  message("External: ",paste0(ls(ce), collapse = "\n"))
}, ce = rlang::caller_env())
00:29:39	Federica Gazzelloni:	??iwalk: Apply a function to each element of a vector, and its index
00:35:30	Arthur Shaw:	https://magrittr.tidyverse.org/reference/tee.html
00:36:05	Federica Gazzelloni:	?`%T>%`
00:46:59	Trevin:	?eval
01:06:03	Federica Gazzelloni:	https://cran.r-project.org/web/packages/withr/index.html
01:09:21	Federica Gazzelloni:	https://github.com/r-lib/withr
01:10:38	Trevin:	I'm okay if we meet next week
01:10:53	Oluwafemi Oyedele:	I am ok with next week
```
</details>

### Cohort 7

`r knitr::include_url("https://www.youtube.com/embed/PUXrijnsWy0")`

<details>
<summary>Meeting chat log</summary>
```
00:06:49	Ryan Honomichl:	https://r4ds.github.io/bookclub-Advanced_R/QandA/docs/environments.html
```
</details>

`r knitr::include_url("https://www.youtube.com/embed/6xECnY4ro48")`

<details>
<summary>Meeting chat log</summary>
```
00:14:44	collinberke:	https://ivelasq.rbind.io/blog/macos-rig/index.html
00:21:10	collinberke:	https://github.com/tidyverse/dplyr/blob/main/NAMESPACE
01:00:21	collinberke:	https://r4ds.hadley.nz/iteration.html
```
</details>