1.1.0 release

This release improves the optionally function, adds the withDefault function, and also contains some general metadata fixes.

• Add withDefault combinator.
• Make optionally preserve output of given validator.
• Remove redundant fixV usage from examples.

1.0.0 release

This release adds a Profunctor instance for validator, and generally overhauls the API. Multiple breaking changes - but the general API usage should still be similar.

• Add profunctors dependency.

• Add Profunctor instance for Validator.

• Rework Validator semigroup instance.

  The new semigroup instance now works similar to the ValidationRule semigroup instance.

• Add Monoid instance for Validator.

• Remove ValidationRule.

• Remove Selector type alias.

• Rewrite all previous ValidationRule combinators to work with Validators instead.

• Rename negateRule -> negateV.

• Rename falseRule -> failV.

• Add fixV - refer to the documentation for more information.

• Remove validate - no longer necessary.

• Rename labelV -> label.

• Rename <??> -> <?>. Infix precedence 6.

• Remove label and <?>.

• verify is now an alias to flipped lmap from Data.Profunctor, specialized for Validators.

• Allow usage with base == 4.12

• Explicitly constraint smallcheck dependency to 1.2.0+