[commit: ghc] master: Export scanl' from Data.OldList and Data.List (f60eeb4)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/f60eeb41ab48e73ea49fba64a745ddc4a6b8c085/ghc

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

commit f60eeb41ab48e73ea49fba64a745ddc4a6b8c085
Author: David Feuer <david.feuer at gmail.com>
Date:   Thu Nov 20 22:38:57 2014 -0600

    Export scanl' from Data.OldList and Data.List
    
    Summary: Fixes #9368
    
    Reviewers: nomeata, hvr, ekmett, austin
    
    Reviewed By: ekmett, austin
    
    Subscribers: thomie, carter
    
    Differential Revision: https://phabricator.haskell.org/D498
    
    GHC Trac Issues: #9368


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

f60eeb41ab48e73ea49fba64a745ddc4a6b8c085
 libraries/base/Data/List.hs    | 1 +
 libraries/base/Data/OldList.hs | 1 +
 libraries/base/changelog.md    | 3 +++
 3 files changed, 5 insertions(+)

diff --git a/libraries/base/Data/List.hs b/libraries/base/Data/List.hs
index 4f99926..7919244 100644
--- a/libraries/base/Data/List.hs
+++ b/libraries/base/Data/List.hs
@@ -65,6 +65,7 @@ module Data.List
 
    -- ** Scans
    , scanl
+   , scanl'
    , scanl1
    , scanr
    , scanr1
diff --git a/libraries/base/Data/OldList.hs b/libraries/base/Data/OldList.hs
index 551b8be..eb9f1cc 100644
--- a/libraries/base/Data/OldList.hs
+++ b/libraries/base/Data/OldList.hs
@@ -65,6 +65,7 @@ module Data.OldList
 
    -- ** Scans
    , scanl
+   , scanl'
    , scanl1
    , scanr
    , scanr1
diff --git a/libraries/base/changelog.md b/libraries/base/changelog.md
index f6a5016..56bfc31 100644
--- a/libraries/base/changelog.md
+++ b/libraries/base/changelog.md
@@ -96,6 +96,9 @@
   * New module `Data.Functor.Identity` (previously provided by `transformers`
     package). (#9664)
 
+  * Add `scanl'`, a strictly accumulating version of `scanl`, to `Data.List`
+    and `Data.OldList`. (#9368)
+
 ## 4.7.0.1  *Jul 2014*
 
   * Bundled with GHC 7.8.3