| diff --git a/src/GenUtil.hs b/src/GenUtil.hs |
| index 4855618..db416ed 100644 |
| --- a/src/GenUtil.hs |
| +++ b/src/GenUtil.hs |
| @@ -482,7 +482,7 @@ overlaps :: Ord a => (a,a) -> (a,a) -> Bool |
| _ `overlaps` _ = True |
| |
| -- | translate a number of seconds to a string representing the duration expressed. |
| -showDuration :: Integral a => a -> String |
| +showDuration :: (Integral a, Show a) => a -> String |
| showDuration x = st "d" dayI ++ st "h" hourI ++ st "m" minI ++ show secI ++ "s" where |
| (dayI, hourI) = divMod hourI' 24 |
| (hourI', minI) = divMod minI' 60 |
