[project @ 1997-07-26 22:48:58 by sof]
[ghc.git] / ghc / tests / typecheck / should_fail / tcfail073.hs
1 -- what error do you get if you redefined PreludeCore instances?
2
3 module Test where
4
5 f x@(a,b) y@(c,d) = x == y
6
7 instance Eq (a,b) where
8 (m,n) == (o,p) = m == o