ref: 29888210e1fbcb6fe53e361d2967620a9cde25d7
dir: /tests/RecMdl.hs/
module RecMdl where import RecMdlA data B = B1 | B2 A deriving (Show) h :: Int -> Int h x = x + 100 f :: Int -> Int f x = g (x+1) main :: IO () main = do print (f 10) print (B2 (A2 B1))