[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 #266 from treeowl/seq-safe-index (30b639f)

[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/30b639f1f6288b4a0a9e2e70785ec59b472280c7

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

commit 30b639f1f6288b4a0a9e2e70785ec59b472280c7
Merge: 99bda3f e60c648
Author: David Feuer <David.Feuer at gmail.com>
Date:   Sun May 29 23:49:35 2016 -0400

    Merge pull request #266 from treeowl/seq-safe-index
    
    Add lookup and (!?) to Data.Sequence



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

30b639f1f6288b4a0a9e2e70785ec59b472280c7
 Data/Sequence.hs        | 38 +++++++++++++++++++++++++++++++++++++-
 changelog.md            |  4 ++--
 tests/seq-properties.hs | 34 +++++++++++++++++++---------------
 3 files changed, 58 insertions(+), 18 deletions(-)