v2.1.0

Added

• macros:
  • lens()
  • lensIndex()
  • lensPath()
  • lensProp()
  • update()
  • assoc()
  • assocPath()
  • has()
  • over()
  • set()
  • view()
• Constant monad
• Identity monad
• Duck type matcher

Changed

• map() will support functors

Fixed

• Tests: check if assertions are enabled