summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHerbert Valerio Riedel <hvr@gnu.org>2014-09-19 17:53:33 +0200
committerHerbert Valerio Riedel <hvr@gnu.org>2014-09-19 17:54:43 +0200
commitd48fed4e61afc2b51ac3a513290a66d89c929059 (patch)
tree57c1690bd84cc7ba8b9a9b7de2247a08b89a7e41
parente1c6352ad3c45f7d03655e1f3fe1595c2a9b7796 (diff)
downloadhaskell-d48fed4e61afc2b51ac3a513290a66d89c929059.tar.gz
Define fixity for `Data.Foldable.{elem,notElem}`
This was probably just an oversight. With this change the fixity matches that from `Data.List.{elem,notElem`}`. Addresses #9610 Reviewed By: austin, ekmett Differential Revision: https://phabricator.haskell.org/D227
-rw-r--r--libraries/base/Data/Foldable.hs2
-rw-r--r--libraries/base/changelog.md3
2 files changed, 5 insertions, 0 deletions
diff --git a/libraries/base/Data/Foldable.hs b/libraries/base/Data/Foldable.hs
index f6f787b628..b839106c93 100644
--- a/libraries/base/Data/Foldable.hs
+++ b/libraries/base/Data/Foldable.hs
@@ -71,6 +71,8 @@ import GHC.Arr ( Array(..), Ix(..), elems )
import GHC.Base hiding ( foldr )
import GHC.Num ( Num(..) )
+infix 4 `elem`, `notElem`
+
-- | Data structures that can be folded.
--
-- Minimal complete definition: 'foldMap' or 'foldr'.
diff --git a/libraries/base/changelog.md b/libraries/base/changelog.md
index 6f3c8cc754..1dbada01ba 100644
--- a/libraries/base/changelog.md
+++ b/libraries/base/changelog.md
@@ -29,6 +29,9 @@
* Add `Data.List.uncons` list destructor (#9550)
+ * Set fixity for `Data.Foldable.{elem,notElem}` to match the
+ conventional one set for `Data.List.{elem,notElem}` (#9610)
+
## 4.7.0.1 *Jul 2014*
* Bundled with GHC 7.8.3