0.3.6 [2018.01.18]

• Add Semigroup instance for Heap.

0.3.5

• Support doctest-0.12

0.3.4.1

• Fix a typo in the doctests for mapMonotonic

0.3.4

• Add Bifunctor Entry instance
• Revamp Setup.hs to use cabal-doctest. This makes it build with Cabal-2.0, and makes the doctests work with cabal new-build and sandboxes.

0.3.3

• Remove redundant constraints
• Build warning-free on GHC 8.0-rc1

0.3.2.1

• Haddock fix

0.3.2

• Build without warnings on GHC 7.10
• Overload Foldable null and length on GHC 7.10+

0.3.1

• Explicit nominal role annotation

0.3.0.1

• Nicer formatting of the haddocks