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| author | Krzysztof Gogolewski <krzysztof.gogolewski@tweag.io> | 2019-06-08 20:48:07 +0200 |
|---|---|---|
| committer | Krzysztof Gogolewski <krzysztof.gogolewski@tweag.io> | 2019-06-09 14:35:50 +0200 |
| commit | 4c44e323e8ac0e28e87e93ab53cbf7eb21ac9c25 (patch) | |
| tree | b0991218e9cac8f76224df017856045c71d779e4 /compiler/utils/UniqDFM.hs | |
| parent | 8754002973dcde8709458044e541ddc8f4fcf6bb (diff) | |
| download | haskell-wip/derive-functor.tar.gz | |
Use DeriveFunctor throughout the codebase (#15654)wip/derive-functor
Diffstat (limited to 'compiler/utils/UniqDFM.hs')
| -rw-r--r-- | compiler/utils/UniqDFM.hs | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/compiler/utils/UniqDFM.hs b/compiler/utils/UniqDFM.hs index bd530b76c3..60449bcc65 100644 --- a/compiler/utils/UniqDFM.hs +++ b/compiler/utils/UniqDFM.hs @@ -116,7 +116,7 @@ data TaggedVal val = TaggedVal val {-# UNPACK #-} !Int -- ^ insertion time - deriving Data + deriving (Data, Functor) taggedFst :: TaggedVal val -> val taggedFst (TaggedVal v _) = v @@ -127,9 +127,6 @@ taggedSnd (TaggedVal _ i) = i instance Eq val => Eq (TaggedVal val) where (TaggedVal v1 _) == (TaggedVal v2 _) = v1 == v2 -instance Functor TaggedVal where - fmap f (TaggedVal val i) = TaggedVal (f val) i - -- | Type of unique deterministic finite maps data UniqDFM ele = UDFM |