Improve error message in deriving( Functor )
[ghc.git] / testsuite / tests / typecheck / should_fail / tcfail183.stderr
1
2 tcfail183.hs:4:38:
3     Illegal symbol '.' in type
4     Perhaps you intended to use RankNTypes or a similar language
5     extension to enable explicit-forall syntax: forall <tvs>. <type>