[xtoilette]

where would you start?

[neanderzander]

I found this accessible:

https://academy.fpblock.com/haskell/tutorial/lens/

[raluk]

https://blog.jle.im/entry/lenses-products-prisms-sums.html

[cosmic_quanta]

What a great read! I had never encountered or thought about prisms before, but now it I see how useful they could be.

Thank you for sharing

[wk_end]

Assuming you've got experience with Javascript, read the "Motivation" section on the monocle-ts website:

https://gcanti.github.io/monocle-ts/

[KPGv2]

Optics by Example by Chris Penner is good. https://leanpub.com/optics-by-example/

[raluk]

Great exercise driven course is: https://github.com/system-f/lets-lens