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Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Properties.hs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/tests/Properties.hs b/tests/Properties.hs index c36562b..5185314 100644 --- a/tests/Properties.hs +++ b/tests/Properties.hs @@ -15,9 +15,7 @@ import Data.List (sort,group,sort,intersperse) -- | Height of stack 'n' height :: Int -> StackSet a -> Int -height i w = case index i w of - Nothing -> error $ "height: i out of range: " ++ show i - Just ss -> length ss +height i w = length (index i w) -- build (non-empty) StackSets with between 1 and 100 stacks instance (Ord a, Arbitrary a) => Arbitrary (StackSet a) where |