Edward Kmett's talk on Monad Transformer Lenses is wonderful. He manages to pack an overwhelming amount of information into a relatively short period of time, a

Edward Kmett's talk on Monad Transformer Lenses is wonderful. He manages to pack an overwhelming amount of information into a relatively short period of time, and as a Haskell newbie it points out a lot of facets within the language I didn't know as well as I thought I did. https://www.youtube.com/watch?v=Bxcz23GOJqc https://www.youtube.com/watch?v=Bxcz23GOJqc