Haskell's Lens package (linked to above) is indeed nice. For a practical quickst... | Hacker News

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jarrett on May 6, 2014 | parent | context | favorite | on: Fat JSON

Haskell's Lens package (linked to above) is indeed nice. For a practical quickstart guide, I'de recommend the Github page over the Hackage page:

https://github.com/ekmett/lens#lens-lenses-folds-and-travers...

tel on May 6, 2014 [–]

Apologies for the self-plug, but I tried to write up a "friendly" intro to the Haskell lens library as well

https://www.fpcomplete.com/school/to-infinity-and-beyond/pic...

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