ubuntu gutsy
ghc-6.8.1
HDBC-1.1.3$ runghc Setup.lhs build
Preprocessing library HDBC-1.1.3...
Building HDBC-1.1.3...
[3 of 6] Compiling Database.HDBC.Types ( Database/HDBC/Types.hs,
dist/build/Database/HDBC/Types.o )
Database/HDBC/Types.hs:208:0:
Illegal polymorphic or qualified type: forall conn.
(IConnection conn) =>
conn -> b
In the type signature for `withWConn':
withWConn :: forall b.
ConnWrapper -> (forall conn. (IConnection conn) =>
conn -> b) -> b
TIA
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