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Diffstat (limited to 'src/Xanthous/Data.hs')
| -rw-r--r-- | src/Xanthous/Data.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Xanthous/Data.hs b/src/Xanthous/Data.hs index ec40b8721122..3cb74bdca9fd 100644 --- a/src/Xanthous/Data.hs +++ b/src/Xanthous/Data.hs @@ -268,7 +268,7 @@ data Direction where DownRight :: Direction Here :: Direction deriving stock (Show, Eq, Ord, Generic) - deriving anyclass (CoArbitrary, Function, NFData) + deriving anyclass (CoArbitrary, Function, NFData, ToJSON, FromJSON, Hashable) deriving Arbitrary via GenericArbitrary Direction instance Opposite Direction where |