purescript-0.7.2.0: examples/passing/810.purs
module Main where
import Prelude
data Maybe a = Nothing | Just a
test :: forall a. Maybe a -> Maybe a
test m = o.x
where
o = case m of Nothing -> { x : Nothing }
Just a -> { x : Just a }
main = Control.Monad.Eff.Console.log "Done"