On Sat, Dec 17, 2005 at 08:18:39PM +0100, Juliusz Chroboczek wrote: > Compiling Darcs tells me > > Warning: orphan instances: instance GHC.Show.Show PatchCore.Patch = $fShowPatch > > Is that anything to worry about? No. It just means that recompilation is a bit less efficient than it would otherwise be. Thanks Ian