import Test.Framework (Test, testGroup)
import Test.Framework.Providers.HUnit (testCase)
import Test.Framework.Providers.QuickCheck2 (testProperty)
import Test.Framework (Test, testGroup)
import Test.Framework.Providers.HUnit (testCase)
import Test.Framework.Providers.QuickCheck2 (testProperty)
-- | Takes a list, and returns True if its elements are pairwise
-- equal. Returns False otherwise.
-- | Takes a list, and returns True if its elements are pairwise
-- equal. Returns False otherwise.