Changelog for data-lens-2.10.0
2.10 (Changes from 2.9.0)
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* Removed unused depencencies
* Fixed bug in the definition of nullPL
2.9.0 (Changes from 2.0.3)
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* Introduced partial/nullable lenses (Data.Lens.Partial).
* Altered the associativity of (^.) and (^!) from right to left.
* Introduced Tensor type-class to Control.Category -- instanced by Lens and PartialLens.