haskell-src-exts-1.20.0: tests/examples/GhcDeriving.hs.prettyprinter.golden
newtype CodeGenModule a = CGM (StateT CGMState IO a)
deriving (Monad, MonadState [s], MonadIO)
newtype CodeGenModule a = CGM (StateT CGMState IO a)
deriving (Monad, MonadState [s], MonadIO)