X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FInteractiveEval.hs;h=bf7c7b47dc92de6b2f5636bea924f06e8a1d97cd;hb=40739684494d88dde2efad64f15be2acbcc884a2;hp=bfcf5f6631eb45dc1891b2b5f5268d1dfc7c0391;hpb=70f308087c2291a3114bfedaa7ae915b1a1ac70a;p=ghc-hetmet.git

diff --git a/compiler/main/InteractiveEval.hs b/compiler/main/InteractiveEval.hs
index bfcf5f6..bf7c7b4 100644
--- a/compiler/main/InteractiveEval.hs
+++ b/compiler/main/InteractiveEval.hs
@@ -441,7 +441,6 @@ resume (Session ref) step
                         handleRunStatus expr ref bindings final_ids
                                         breakMVar statusMVar status hist'
 
-
 back :: Session -> IO ([Name], Int, SrcSpan)
 back  = moveHist (+1)
 
@@ -610,7 +609,7 @@ rttiEnvironment hsc_env@HscEnv{hsc_IC=ic} = do
    let substs = [computeRTTIsubst ty ty' 
                  | (ty, Just ty') <- zip (map idType incompletelyTypedIds) tys]
        ic'    = foldr (flip substInteractiveContext) ic 
-                           (map skolemiseSubst $ catMaybes substs)
+                           (map skolemiseSubst substs)
    return hsc_env{hsc_IC=ic'}
 
 skolemiseSubst subst = subst `setTvSubstEnv`