Conal Elliott [EMAIL PROTECTED] writes: > > In Zeep.hs: > > module Zeep where > instance Eq [(Int, Int)] > > In tst.hs: > > import Zeep > import IOExts > > The result: .... > ERROR "c:\hugs98/lib\Array.hs":60 - Cannot justify constraints in > instance member binding > *** Expression : (==) > *** Type : Eq (Array a b) => Array a b -> Array a b ->Bool > *** Given context : Eq (Array a b) > *** Constraints : Eq [(a,b)]
Not really a bug, see Jeff's response (&cure) to a very similar bug report: http://haskell.org/pipermail/hugs-bugs/2001-December/000545.html --sigbjorn _______________________________________________ Hugs-Bugs mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/hugs-bugs
