Sunday, September 9, 2018

Compositional zooming for StateT and ReaderT using lens

Compositional zooming for StateT and ReaderT using lens

Tuesday, 04 September 2018, by . Filed under coding. Consider writing updates in a state monad where the state contains deeply nested structures.

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How can you work with a JSON value if you know nothing about it?

I have talked about the difficulty of typing certain JSON values coming from some APIs. The JSON is just very complicated. When I do that,...