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From: Michael Weber
Sent: Friday, May 28, 1999 1:39 PM
To: GHC Bug list
Subject: different behaviour of ghc-4.02 and ghc-pre-4.03
Hi!
Consider the following program:
data Msg = Value Int | Inc
deriving (Show, Read)
main = do let v = read "Value 7"::Msg
Hi!
Consider the following program:
data Msg = Value Int | Inc
deriving (Show, Read)
main = do let v = read "Value 7"::Msg
print v
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
