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author | Alec Theriault <alec.theriault@gmail.com> | 2019-03-03 09:23:26 -0800 |
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committer | Alec Theriault <alec.theriault@gmail.com> | 2019-03-03 09:23:26 -0800 |
commit | 6c53d18eb2f4e39177174a93d9a8a981a6597962 (patch) | |
tree | 8456e315e51390560f4de68b718709705b3ae163 /html-test/src/Bug975.hs | |
parent | b682041ed1cbeaf5aa501f85e4e46a6d2e39da3a (diff) | |
parent | 8964666efc4d4ab9756a83d16a02115a38744408 (diff) |
Merge branch 'ghc-8.6' into ghc-8.8
Diffstat (limited to 'html-test/src/Bug975.hs')
-rw-r--r-- | html-test/src/Bug975.hs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/html-test/src/Bug975.hs b/html-test/src/Bug975.hs new file mode 100644 index 00000000..97ebabda --- /dev/null +++ b/html-test/src/Bug975.hs @@ -0,0 +1,15 @@ +{-# LANGUAGE ExplicitForAll #-} +module Bug973 where + +showRead + :: forall a b. (Show a, Read b) + => a -- ^ this gets turned into a string... + -> b -- ^ ...from which this is read +showRead = read . show + +-- | Same as 'showRead', but with type variable order flipped +showRead' + :: forall b a. (Show a, Read b) + => a -- ^ this gets turned into a string... + -> b -- ^ ...from which this is read +showRead' = read . show |