@@ -1,8 +1,6 @@
11module TutorialDInterpreter where
22import RelationType
3−import Relation
43import RelationExpr
5−import RelationTuple
64import RelationTerm
75import Text.Parsec
86import Text.Parsec.String
@@ -12,7 +10,7 @@ import qualified Text.Parsec.Token as Token
1210import qualified Data.Set as S
1311import qualified Data.HashSet as HS
1412import qualified Data.Map as M
15−import Control.Applicative ((<$), (<*), (*>), liftA, liftA2)
13+import Control.Applicative (liftA)
1614import Control.Monad.State
1715import System.Console.Readline
1816