Remove GHC's haskell98 dependency

[ghc-hetmet.git] / compiler / rename / RnSource.lhs

diff --git a/compiler/rename/RnSource.lhs b/compiler/rename/RnSource.lhs
index 052b7e0..9f8ea7d 100644 (file)
--- a/compiler/rename/RnSource.lhs
+++ b/compiler/rename/RnSource.lhs
@@ -42,13 +42,12 @@ import Bag
 import FastString
 import SrcLoc
 import DynFlags        ( DynFlag(..) )
-import Maybe            ( isNothing )
 import BasicTypes       ( Boxity(..) )
 
 import ListSetOps    (findDupsEq)
-import List
 
 import Control.Monad
+import Data.Maybe
 \end{code}
 
 \begin{code}
@@ -599,7 +598,6 @@ validRuleLhs foralls lhs
     check_e (HsApp e1 e2)               = checkl_e e1 `mplus` checkl_e e2
     check_e (NegApp e _)                = checkl_e e
     check_e (ExplicitList _ es)         = checkl_es es
-    check_e (ExplicitTuple es _) = checkl_es es
     check_e other               = Just other   -- Fails
 
     checkl_es es = foldr (mplus . checkl_e) Nothing es