isEdgePropertyEqualSE :: Key -> Value -> Edge -> Bool
isEdgePropertyEqualSE k v e = maybe False (==v) $ getEdgePropertySE k e
isEdgePropertyEqualSE :: Key -> Value -> Edge -> Bool
isEdgePropertyEqualSE k v e = maybe False (==v) $ getEdgePropertySE k e
isEdgePropertyEqualSE k v e = maybe False (==v) $ getEdgePropertySE k e