0.2.4

• Add indexed-traversable instances
• lens-5 and optics-0.4 support

0.2.3

• Add support for indexed optics
• Only support GHC-8.0+

0.2.2

• Add Data.HashSet.InsOrd

0.2.1.0

• Fix Traversable, TraversableWithIndex, FoldableWithIndex to traverse in insertion order (#12)
• Add unorderedTraverse, unorderedTraverseWithKey, unoderedFoldMap, and unorderedFoldMapWithKey.
• union doesn't overflow the internal counter (#10)

0.2.0.0

• Use aeson-1
• removed our FromJSONKey and ToJSONKey in favour of aeson variants