Hi Sterling,
sry, but I can't get it to work.
Günther
Sterling Clover schrieb:
You shouldn't need any extra tools for this. A combination of the
StandaloneDeriving and DeriveDataTypeable extensions in GHC should suffice.
Cheers,
S.
On Sun, Mar 8, 2009 at 10:30 AM, Gü?nther Schmidt
What problems are you encountering?
Alex
On Sun, Mar 8, 2009 at 11:58 AM, G?uenther Schmidt red...@fedoms.com wrote:
Hi Sterling,
sry, but I can't get it to work.
Günther
Sterling Clover schrieb:
You shouldn't need any extra tools for this. A combination of the
StandaloneDeriving and
Hi Alexander,
well I have this:
newtype AdmissionDate = AdmDt LocalTime
deriving (Data,Typeable ..)
at least that's where I wonna get.
I don't know how to create the proper instance declarations though for
LocalTime.
AdmissionDate is an element of a larger data structure, this
Well you can do
deriving instance Typeable LocalType
etc. if you enable the DeriveDataTypeable and StandaloneDeriving
extensions. You will get other error messages for missing instances;
just keep adding
deriving instance Typeable Day
etc. Eventually, you will need to implement an instance
Hi Alexander,
this does the trick!
Günther
Alexander Dunlap schrieb:
Well you can do
deriving instance Typeable LocalType
etc. if you enable the DeriveDataTypeable and StandaloneDeriving
extensions. You will get other error messages for missing instances;
just keep adding
deriving
