3synopsis: Generic data-structure operations exposed as lenses.
3synopsis: Generic data-structure operations exposed as lenses.
4description: This package uses the GHC 8 Generic representation to derive various operations on data structures with a lens interface, including structural subtype relationship between records and positional indexing into arbitrary product types.
4description: This package uses the GHC 8 Generic representation to derive various operations on data structures with a lens interface, including structural subtype relationship between records and positional indexing into arbitrary product types.