{-# LANGUAGE RebindableSyntax, NPlusKPatterns #-}

module RebindableCase1 where
        {
--      import Prelude;
        import Prelude(String,undefined,Maybe(..), (==), (>=) );

        return :: a;
        return = undefined;

        infixl 1 >>=;
        (>>=) :: a;
        (>>=) = undefined;

        infixl 1 >>;
        (>>) :: a;
        (>>) = undefined;

        fail :: a;
        fail = undefined;

        fromInteger :: a;
        fromInteger = undefined;

        fromRational :: a;
        fromRational = undefined;

        negate :: a;
        negate = undefined;

        (-) :: a;
        (-) = undefined;


        test_do f g = do
                {
                f;
                Just a <- g;
                return a;
                };

        test_fromInteger = 1;

        test_fromRational = 0.5;

        test_negate a = - a;

        test_fromInteger_pattern 1 = undefined;
        test_fromInteger_pattern (-1) = undefined;
        test_fromInteger_pattern (a + 7) = a;

        test_fromRational_pattern 0.5 = undefined;
        test_fromRational_pattern (-0.5) = undefined;
        test_fromRational_pattern _ = undefined;
        }