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author | Ben Gamari <ben@smart-cactus.org> | 2021-01-05 16:23:02 -0500 |
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committer | Ben Gamari <ben@smart-cactus.org> | 2021-01-05 16:23:02 -0500 |
commit | 99f61534a470b84c424fde0835215de6a3b6d721 (patch) | |
tree | 7152e5a53fe1c18e6fd5044d5aa3168ab99c3cc6 /html-test/src/Bug975.hs | |
parent | 3e29ec51498dfe092b228889343dc8370ec0e64b (diff) | |
parent | 1e56f63c3197e7ca1c1e506e083c2bad25d08793 (diff) |
Merge commit '1e56f63c3197e7ca1c1e506e083c2bad25d08793' into ghc-9.0
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 |