The HaRe package


A Haskell 2010 refactoring tool. HaRe supports the full Haskell 2010 standard, through making use of the GHC API.

It is tested against GHC 7.4.x and 7.6.x (via

It currently only has emacs integration built in, community input welcome for others.

Warning: This is alpha code. Always commit code to your version control system before refactoring. The developers make no warranties, use at your own risk. May frighten children and dogs.

The renaming refactoring seems reasonably reliable.

Current known defects:

  zmapQ f z = reverse $ downQ [] g z where
       g z' = query f z' : leftQ [] g z'


  zmapQ f z = reverse $ downQ [] (g f g)z

  g f z'g= query f z' : leftQ [] (g f g)g f g)z'


Dependenciesarray, base (>=4.0 && <4.7), containers, directory, dual-tree, filepath, ghc, ghc-mod (>=3.1.4), ghc-paths, ghc-prim, ghc-syb-utils, HaRe (>=, hslogger, monoid-extras, mtl, old-time, parsec, pretty, rosezipper, semigroups, Strafunski-StrategyLib, syb, syz, time, transformers [details]
AuthorChris Brown, Huiqing Li, Simon Thompson, Alan Zimmerman
MaintainerAlan Zimmerman
CategoryDevelopment, Refactoring
Home page
Bug tracker
Source repositoryhead: git clone
UploadedWed Dec 18 20:28:40 UTC 2013 by AlanZimmerman



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