Error in loadNamespace(name) : there is no package called 'evaluate'

Question

While adding code chuncks to my .rmd file a la:

```{r} %code chunck

```

it can\'t be compiled anymore, and i get a loadnamespace(nam

Answer 1

Try install.packages("evaluate") and then reattempt compilation. It was probably uninstalled unintentionally at some point.