1 {-# OPTIONS -fglasgow-exts #-}
3 -- !!! A simple FFI test
4 -- This one provoked a bogus renamer error in 4.08.1:
10 foreign export ccall "gccd" mygcd :: Int -> Int -> Int
12 main = putStrLn "No bug"
14 mygcd a b = if (a==b) then a
15 else if (a<b) then mygcd a (b-a)