+++ /dev/null
-import "JavaBuiltin" as Java\r
- \r
-class Num a where\r
- (+) :: a -> a -> a\r
- (-) :: a -> a -> a\r
-\r
-instance Num Integer where\r
- (+) = Java.iadd\r
- (-) = Java.isub\r
-\r
-(<=) = Java.icmple\r
-\r
-fibonacci x = if x <= (1 :: Integer) \r
- then 1 :: Integer\r
- else fibonacci (x - (1 :: Integer)) \r
- + fibonacci (x - (2 :: Integer))\r
-\r
-main = fibonacci 10\r
---\r
-89
\ No newline at end of file