X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FInteractiveEval.hs;h=bf7c7b47dc92de6b2f5636bea924f06e8a1d97cd;hb=5d536b42c88dbe9523c4b0c799a0e46c2d984aa6;hp=9afedaed421dd49cbe0fd9374fd765164396e049;hpb=5e7d7570fdbd20f3f9113ed439efcb968939a3fc;p=ghc-hetmet.git

diff --git a/compiler/main/InteractiveEval.hs b/compiler/main/InteractiveEval.hs
index 9afedae..bf7c7b4 100644
--- a/compiler/main/InteractiveEval.hs
+++ b/compiler/main/InteractiveEval.hs
@@ -209,10 +209,10 @@ runStmt (Session ref) expr step
 	   Nothing -> return RunFailed
 	   Just (ids, hval) -> do
 
-              withBreakAction (isStep step) dflags' breakMVar statusMVar $ do
-
-              let thing_to_run = unsafeCoerce# hval :: IO [HValue]
-              status <- sandboxIO dflags' statusMVar thing_to_run
+              status <- 
+                withBreakAction (isStep step) dflags' breakMVar statusMVar $ do
+                      let thing_to_run = unsafeCoerce# hval :: IO [HValue]
+                      sandboxIO dflags' statusMVar thing_to_run
               
               let ic = hsc_IC hsc_env
                   bindings = (ic_tmp_ids ic, ic_tyvars ic)
@@ -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`