id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
7	Parser still balks on some MPTC deriving	nibro	nibro	"{{{
newtype SucParser s a = SucParser (S.StateT [s] [] a)
    deriving (Functor, A.Applicative, A.Alternative, M.Monad, M.MonadPlus, S.MonadState [s])
}}}
The problem is the [s]. I tried to be clever when implementing this since I figured the argument had to be a type variable or a type constructor. Clearly I need to generalize a bit further."	bug report	closed	major	Full code support	parser		fixed