Header comments
Header comments are placed at the top of a file. However, some comments can quickly go out of date and an out of date comment is worse than no comment at all!
This exercise is part of the course
Defensive R Programming
Exercise instructions
- Delete the comments that you feel would go out of date.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# License: GPL-2
# Packages used: ggplot2, tidyverse
# No of lines: 25