@@ -10,7 +10,7 @@ import Prelude (Char,Bool,Int,Maybe,String,
1010 (&&),(||),(+),(-),($),(<),(>),(<=),(>=),(.),(>>=),
1111 return,otherwise,seq,fromIntegral)
1212
13−import Char (isSpace)
13+import Data.Char (isSpace)
1414import Control.Monad.ST(ST(..))
1515import Data.Array.Base(unsafeNewArray_,unsafeWrite,unsafeAt)
1616import Data.Array.ST(STUArray(..), runSTUArray)