This gist is no longer going to be updated. Instead, check out the page at https://rmflight.github.io/rerrors/, or the GitHub project itself at https://rmflight.github.io/rerrors/
You don't need to do 'install.packages("tidyverse")' every time. Install is installing it on your system. You only need to do it again if you re-install R, or want a newer version. 'library()' loads it for use, and 'install.packages()' installs it to your computer.
Error in instal.packages("tidyverse") : could not find function "instal.packages