https://raw.githubusercontent.com/wiki/ekmett/lens/images/Hierarchy.png https://raw.githubusercontent.com/wiki/ekmett/lens/images/Hi... If you need to find it

https://raw.githubusercontent.com/wiki/ekmett/lens/images/Hierarchy.png https://raw.githubusercontent.com/wiki/ekmett/lens/images/Hi... If you need to find it again, it shows up in the README which is in the github repo and the page on Hackage.