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| author | chessai <chessai1996@gmail.com> | 2018-04-11 18:28:41 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2018-05-27 16:43:42 -0400 |
| commit | b67e8a3f107f7e7b2cefb526a5f956a4a3abc852 (patch) | |
| tree | efc2140c4714dc1d756f92d8f2663187ddeaf298 /libraries/base/Data/Data.hs | |
| parent | 6a9b9b431dcc94849d14c13639eb2f713e5aa1f4 (diff) | |
| download | haskell-b67e8a3f107f7e7b2cefb526a5f956a4a3abc852.tar.gz | |
base: Introduce Data.Monoid.Ap
This data type witnesses the lifting of a monoid into an applicative
pointwise.
Diffstat (limited to 'libraries/base/Data/Data.hs')
| -rw-r--r-- | libraries/base/Data/Data.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libraries/base/Data/Data.hs b/libraries/base/Data/Data.hs index 930b4b8883..6d214907e4 100644 --- a/libraries/base/Data/Data.hs +++ b/libraries/base/Data/Data.hs @@ -1283,6 +1283,9 @@ deriving instance Data a => Data (Last a) -- | @since 4.8.0.0 deriving instance (Data (f a), Data a, Typeable f) => Data (Alt f a) +-- | @since 4.12.0.0 +deriving instance (Data (f a), Data a, Typeable f) => Data (Ap f a) + ---------------------------------------------------------------------------- -- Data instances for GHC.Generics representations |