John Wiegley: Putting Lenses to Work
0:00 · Watch on YouTube
This Haskell lenses talk shows how to use just lenses, prisms, traversals, maps, and state to replace 20 lines of manual unwrapping with one composable line, without needing lens theory.
0:00 · Watch on YouTube
This Haskell lenses talk shows how to use just lenses, prisms, traversals, maps, and state to replace 20 lines of manual unwrapping with one composable line, without needing lens theory.