0.6.0 (2021)

• Refactoring.
• Update version bounds.

0.5.0 (2014-0214)

• Refactoring
• Introduces lenses, isomorphisms and prisms.
• Dependencies have minimum version bounds.
• Tests are implemented using doctest.

0.4.0 (2013-0809)

• Major refactoring by rycee (not backwards-compatible)