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| author | Ben Gamari <ben@smart-cactus.org> | 2015-04-03 00:48:51 -0500 |
|---|---|---|
| committer | Austin Seipp <austin@well-typed.com> | 2015-04-03 00:48:56 -0500 |
| commit | 3541f736486d08df36863fd8e29deb1ca637a498 (patch) | |
| tree | a8800dacca6f3a3012f4edf1fcdb8ac9580bbd4e /libraries/base | |
| parent | 012ea0b96cc041bced4565d74bef7ccb75f1af0d (diff) | |
| download | haskell-3541f736486d08df36863fd8e29deb1ca637a498.tar.gz | |
Data.Complex: Derive Generic
Reviewed By: hvr, austin
Differential Revision: https://phabricator.haskell.org/D770
Diffstat (limited to 'libraries/base')
| -rw-r--r-- | libraries/base/Data/Complex.hs | 4 | ||||
| -rw-r--r-- | libraries/base/changelog.md | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/libraries/base/Data/Complex.hs b/libraries/base/Data/Complex.hs index 88aa597db4..c6420cdcb2 100644 --- a/libraries/base/Data/Complex.hs +++ b/libraries/base/Data/Complex.hs @@ -1,6 +1,7 @@ {-# LANGUAGE DeriveDataTypeable #-} {-# LANGUAGE Trustworthy #-} {-# LANGUAGE StandaloneDeriving #-} +{-# LANGUAGE DeriveGeneric #-} ----------------------------------------------------------------------------- -- | @@ -34,6 +35,7 @@ module Data.Complex ) where +import GHC.Generics (Generic) import Data.Data (Data) import Foreign (Storable, castPtr, peek, poke, pokeElemOff, peekElemOff, sizeOf, alignment) @@ -51,7 +53,7 @@ infix 6 :+ data Complex a = !a :+ !a -- ^ forms a complex number from its real and imaginary -- rectangular components. - deriving (Eq, Show, Read, Data) + deriving (Eq, Show, Read, Data, Generic) -- ----------------------------------------------------------------------------- -- Functions over Complex diff --git a/libraries/base/changelog.md b/libraries/base/changelog.md index f4021892c0..ea509af2e2 100644 --- a/libraries/base/changelog.md +++ b/libraries/base/changelog.md @@ -29,6 +29,7 @@ * New `GHC.Stack.CallStack` data type + * `Complex` now has a `Generic` instance ## 4.8.0.0 *Mar 2015* |