

This is a good example of what understanding your tools can give you. Answer is new or novel approaches to the old problems. Ability to create a patch from any diff is really really usefull. If you have wip changes, but don’t want to commit it to, then creating a patch is a quite easy way to go.
There is no love if you dont constructor it. Then you would need to initialize it or use existing instance to borrow. You can even extend from Respect or Humor as a starting point, there is no need to implement Love from scratch.