abs -> Prelude.abs

Author: chessai

test/ArrayFire/ArithSpec.hs

@@ -99,5 +99,5 @@ actual `shouldBeEps` expected = expect err_msg (cmpEps actual expected)
     err_msg = "expected: " ++ show expected ++ "\n but got: " ++ show actual
     cmpEps =
       let x :: Double
-          x = fromIntegral $ abs $ actual - expected
+          x = fromIntegral $ Prelude.abs $ actual - expected
       in x <= 1e-14