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[project @ 1999-01-28 17:10:52 by simonpj]
[ghc-hetmet.git] / ghc / interpreter / test / static / s053.hs
1 --!!! Instance context can't satisfy class-hierarchy constraint
2 module M where
3 class Foo a
4 class Foo a => Bar a
5 instance Num a => Foo [a]
6 instance (Eq a, Enum a) => Bar [a]
7
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)