module Library.Theorem ( Theorem(..), ) where import qualified Data.Set as Set import Library.TypeVar import Library.Term data Theorem = Theorem { thmHyp :: Set.Set Term , thmCon :: Term } deriving (Eq, Ord) instance Show Theorem where show a = (show . Set.toList . thmHyp $ a) ++ " |- " ++ (show . thmCon $ a)