0.4.2

Compatibility changes
- Drops GHC older than 8.10 ("base-4.14")
API changes
- Addition of Data.Trie.Map.fromListWith and Data.Trie.Map.fromAscListWith
- The behavior of Data.Trie.Map.appendWith is fully specified now.
Additional instances
- Eq1, Eq2, Ord1, Ord2, Show1, Show2 from "base"
- IsList from "base" (for OverloadedLists GHC extension)
- Hashable, Hashable1, Hashable2 from "hashable"
- FunctorWithIndex, FoldableWithIndex, TraversableWithIndex from "indexed-traversable"
- Filterable(WithIndex), Witherable(WithIndex) from "witherable"
- Semialign, Align, Zip from "semialign"
- Matchable from "matchable"

0.4.1.1