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RE: Oi, what happened to deriving Typeable???: msg#00203

Subject: RE: Oi, what happened to deriving Typeable???
sorry my fault. will look into it

| -----Original Message-----
| From: cvs-all-bounces@xxxxxxxxxxx [mailto:cvs-all-bounces@xxxxxxxxxxx]
On Behalf Of George Russell
| Sent: 19 March 2004 08:17
| To: cvs-ghc@xxxxxxxxxxx
| Subject: Oi, what happened to deriving Typeable???
| 
| With cvs HEAD compiled this morning,
| 
| # /local/home/ger/bleeding-edge/fptools.install/bin/ghc Foo.hs -c
-fglasgow-exts
| Foo.hs:5:5:
|      Can't make a derived instance of `Typeable Foo'
|      (`Typeable' is not a derivable class)
|      When deriving instances for type `Foo'


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