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Derive Eq & Show instances for some of the types.

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Rob Rix 2017-03-10 13:51:46 -05:00
parent 8aea2f6d0f
commit e2b4b65423
1 changed files with 7 additions and 0 deletions
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src/SES/Myers.hs
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@ -35,9 +35,16 @@ data EditGraph a = EditGraph { as :: !(Vector.Vector a), bs :: !(Vector.Vector a
data Snake = Snake { xy :: Endpoint, uv :: Endpoint }
newtype EditDistance = EditDistance { unEditDistance :: Int }
deriving (Eq, Show)
newtype Diagonal = Diagonal { unDiagonal :: Int }
deriving (Eq, Show)
data Endpoint = Endpoint { x :: !Int, y :: !Int }
deriving (Eq, Show)
data Direction = Forward | Reverse
deriving (Eq, Show)
-- Evaluation