[commit: packages/containers] cleaned_bugfix394, master, merge-doc-target, merge-fixes-5.9, merge-restrict-fix-5.8, revert-408-bugfix_394: Merge pull request #311 from treeowl/set-ptr-equality (60f4f76)

[git at git.haskell.org]

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

On branches: cleaned_bugfix394,master,merge-doc-target,merge-fixes-5.9,merge-restrict-fix-5.8,revert-408-bugfix_394
Link       : http://git.haskell.org/packages/containers.git/commitdiff/60f4f76a61cbd0feeb4d71f062c2b8387e1a0d57

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

commit 60f4f76a61cbd0feeb4d71f062c2b8387e1a0d57
Merge: 2a8f77c b5fb21e
Author: David Feuer <David.Feuer at gmail.com>
Date:   Mon Aug 1 13:32:58 2016 -0400

    Merge pull request #311 from treeowl/set-ptr-equality
    
    Use pointer equality to enhance sharing for Sets



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

60f4f76a61cbd0feeb4d71f062c2b8387e1a0d57
 Data/Set/Base.hs          | 67 +++++++++++++++++++++++++++++++++--------------
 Data/Utils/PtrEquality.hs | 26 ++++++++++++++++++
 containers.cabal          |  1 +
 3 files changed, 75 insertions(+), 19 deletions(-)