0.2.4.3 (2019.02.24):
    - Moved VERSION to CHANGELOG
    - Fixing things to compile under GHC 8.0 and 8.2.  N.B., still doesn't compile under 8.4 or 8.6, due to the version limit on `base`.
0.2.4.1 (2015.04.04):
    - Data.Trie.Internal: adjusted imports to compule under GHC 7.10.1
0.2.4 (2014.10.09):
    - added Data.Trie.Internal.{match_,matches_}, Data.Trie.Base.{match,matches}
0.2.3 (2010.02.12):
    - added Data.Trie.Internal.alterBy_
    - added Data.Trie.Internal.{contextualMap, contextualMap', contextualFilterMap, contextualMapBy}
    - added Data.Trie.Convenience.{fromListWith', fromListWithL, fromListWithL'} as suggested by Ian Taylor
    - added Data.Trie.Convenience{insertWith', insertWithKey', unionWith'}
    - converted fmap, foldMap, traverse, and filterMap to worker/wrapper
0.2.2 (2010.06.10):
    - Corrected a major bug in mergeBy, reported by Gregory Crosswhite
0.2.1.1 (2009.12.20):
    - Added a VERSION file
0.2.1 (2009.02.13):
    - Most recent release before adding a VERSION file

0.1.4 (2009.01.11):
    - The only previous tag
