# optics-core-0.3.0.1 (2020-08-05) * Add INLINE pragmas to `atraverseOf_`, `iaTraverseOf_` and `ignored` * Improve error message in catch-all `GeneralLabelOptic` instance * Make GHC optimize away profunctor type classes when profiling is enabled * Improve documentation of `Optics.Label`: - Add guide on how to effectively use labels as optics - Restructure existing sections # optics-core-0.3 (2020-04-15) * GHC-8.10 support * Add `filteredBy` and `unsafeFilteredBy` * Add `FunctorWithIndex`, `FoldableWithIndex` and `TraversableWithIndex` instances for `Const` and `Constant` * Add `afoldVL` and `iafoldVL` constructors * Rename `toAtraversalVL` to `atraverseOf`, and `toIxAtraversalVL` to `iatraverseOf` * Generalise `element` and `elementOf` to construct `IxAffineTraversal`s instead of `IxTraversal`s * Change `mapping` to work on optic kinds other than `Iso`: it now supports `Lens` and `Prism` degenerating to `Getter` and `Review` respectively * Generalise `ignored` to be an `IxAffineTraversal` instead of an `IxTraversal` * Add `singular` and `isingular` * Add `(^?!)` operator * Expose `Curry` and `CurryCompose` * Show expected elimination forms on optic kind mismatch * Use stricter `uncurry'` for better performance * Add hidden `LabelOptic` instance to postpone instance resolution * Add `GeneralLabelOptic` for pluggable generic optics as labels * Document monoidal structures of `Fold`s * Remove proxy argument from `implies` * Add `itoList` # optics-core-0.2 (2019-10-18) * Add `non`, `non'` and `anon` to `Optics.Iso` * `ix` can produce optic kinds other than `AffineTraversal` * Generalise type of `generic1` * Move some internal definitions out to new `indexed-profunctors` package * Introduce `OpticKind` and `IxList` type synonyms for better type inference * Make `itraverse` for `Seq` faster for `containers >= 0.6.0` * Assorted documentation improvements # optics-core-0.1 (2019-09-02) * Initial release