kindness 4.0.0

A lightweight support library for higher kinded types in Dart.

4.0.0

• added applicative
• added monad
• added fix

3.0.0

• added functor base type
• added witness base type
• added functor witness
• added extensions for unfixing a functor and mapping a functor without unfixing
• added Witness as the upper bound constraint of the first type parameter of Kind

2.0.0

• version bump for null safety

1.0.0

• Initial version