11.Rmd

# Debugging R code

**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/8ZwvgUHzpMo")`

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

```
00:41:34	Jon Harmon (jonthegeek): options(error = traceback)
00:54:46	Jon Harmon (jonthegeek): options(error = recover)
00:56:56	Priyanka: # example - traceback()  | trace() | browser()
f<-function(x) {
  r<-x-g(x)
  r
}

g<-function(y) {
  r<-y*h(y)
  r
}

h<-function(z) {
  r<-log(z)
  if(r<10)
    r^2
  else
    r^3
}
00:59:01	mohamed.shoeb: https://yjunechoe.github.io/ggtrace/
01:05:05	Jon Harmon (jonthegeek): From the sink help:
Do not sink the messages stream unless you understand the source code implementing it and hence the pitfalls.
```
</details>