ref: 5bcc30b7813a7bd15717f44d57cfb0dcbab3c87e dir: /tests/PatBind.hs/
module PatBind where Just x = Just () y,z :: Int (y,z) = (20,30) u :: Int (u, v) = (40, True) main :: IO () main = do print x print y print z print u print v