type error: no instance of 'Show' on ???
in Wildcard2 builtin 'Type

------------ trace
'X :: Type
X :: 'X
'XCase :: (a :: 'X -> Type) -> a X -> (b :: 'X) -> a b
match'X :: (a :: Type -> Type) -> a 'X -> (b :: Type) -> a b -> a b
'Show' :: Type -> Type
show' :: forall a . 'Show' a => a -> 'X
!type error: no instance of 'Show' on ???
in Wildcard2 builtin 'Type

------------ tooltips
testdata/typesigctx.reject.lc 1:6-1:7  Type
testdata/typesigctx.reject.lc 1:6-1:11  Type
testdata/typesigctx.reject.lc 1:10-1:11  X
testdata/typesigctx.reject.lc 3:7-3:12  Type -> Type
testdata/typesigctx.reject.lc 3:7-3:36  Type
testdata/typesigctx.reject.lc 3:21-3:26  forall a . Show' a => a -> X
testdata/typesigctx.reject.lc 3:30-3:31  Type
testdata/typesigctx.reject.lc 3:30-3:36  Type
testdata/typesigctx.reject.lc 3:35-3:36  Type
testdata/typesigctx.reject.lc 5:11-5:12  Type
testdata/typesigctx.reject.lc 6:10-6:15  forall a . Show' a => a -> X