[commit: packages/containers] ghc-head: Merge pull request #23 from ekmett/master (376597b)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/containers

On branch  : ghc-head
Link       : http://git.haskell.org/?p=packages/containers.git;a=commit;h=376597b42b1e4c631e19722f08792c2c56fc79b8

>---------------------------------------------------------------

commit 376597b42b1e4c631e19722f08792c2c56fc79b8
Merge: 2f6484b f1f58da
Author: Milan Straka <fox at ucw.cz>
Date:   Sun Nov 25 09:19:56 2012 -0800

    Merge pull request #23 from ekmett/master
    
    Allowing gunfold for Map, IntMap, Set, and IntSet.



>---------------------------------------------------------------

376597b42b1e4c631e19722f08792c2c56fc79b8
 Data/IntMap/Base.hs |   20 ++++++++++++++------
 Data/IntSet/Base.hs |   18 +++++++++++++-----
 Data/Map/Base.hs    |   16 ++++++++++++----
 Data/Set/Base.hs    |   16 ++++++++++++----
 4 files changed, 51 insertions(+), 19 deletions(-)