Optics Resources

Data 61's Let's Lens course material + Custom Prelude

• https://github.com/data61/lets-lens

QFPL's Custom Prelude - Papa

• https://github.com/qfpl/papa

QFPL's Beautiful and Comical George Wilson on Classy Optics

• next level mtl with classy optics

Twan van Laarhoven's blog

• https://www.twanvl.nl/blog/haskell/isomorphism-lenses
• https://www.twanvl.nl/blog/news/2011-05-19-lenses-talk
• https://www.twanvl.nl/blog/haskell/References-Arrows-and-Categories
• https://www.twanvl.nl/blog/haskell/overloading-functional-references
• https://www.twanvl.nl/blog/haskell/cps-functional-references

Edward Kmett's History of Lenses

• https://github.com/ekmett/lens/wiki/History-of-Lenses
• https://github.com/ekmett/lens/wiki/Derivation

Edward Kmett's talk on Lenses

• https://www.youtube.com/watch?v=cefnmjtAolY

Jeremy Gibbons' Profunctor Optics paper

• poptics.pdf

Tony Morris' Asymmetric Lenses in Scala paper

• asymmetric

The Haskell Lens Library

• https://hackage.haskell.org/package/lens

Russel O'Connor's blog

• http://r6.ca/blog/20120623T104901Z.html

Phil Freeman - Fun with Profunctors

• https://www.youtube.com/watch?v=OJtGECfksds

Oleg Grenrus' Affine Traversal blog

http://oleg.fi/gists/posts/2017-03-20-affine-traversal.html