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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
by jarrett 12y ago
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-traversals https://github.com/ekmett/lens#lens-lenses-folds-and-travers...
- tel 12y agoApologies 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/pick-of-the-week/a-little-lens-starter-tutorial https://www.fpcomplete.com/school/to-infinity-and-beyond/pic...