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+{- Bug report 28 May 99
+
+When compiled with ghc-4.02, everything's fine, it outputs "Value 7" as
+expected. But compiled with ghc-pre-4.03 it yields this error message.
+
+ Fail: Prelude.read: no parse
+-}
+
+module Main where
+
+data Msg = Value Int | Inc deriving (Show, Read)
+
+main = do let v = read "Value 7"::Msg
+ print v
+