Kapil Hari Paranjape schrieb: > Hello, > > On Sat, 14 Nov 2009, Jaco van Iterson wrote: >> Only installation with 'cabal install yi' in a Cygwin shell under MS Windows >> XP ended in: >> Yi\Prelude.hs:182:9: >> Duplicate instance declarations: >> instance Category Accessor.T -- Defined at Yi\Prelude.hs:182:9-38 >> instance Category Accessor.T >> -- Defined in data-accessor-0.2.1:Data.Accessor.Private >> cabal.exe: Error: some packages failed to install: >> yi-0.6.1 failed during the building phase. The exception was: >> exit: ExitFailure 1 >> >> Seems easy to fix but I can't even find where on my drive I can find the >> source code. >> >> Where is the source?
Seems to be that the author defined an orphan instance - something one should never do! _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
