A partial attempt to improve :stepover

[ghc-hetmet.git] / compiler / ghci / InteractiveUI.hs

diff --git a/compiler/ghci/InteractiveUI.hs b/compiler/ghci/InteractiveUI.hs
index abc75bd..d7de940 100644 (file)
--- a/compiler/ghci/InteractiveUI.hs
+++ b/compiler/ghci/InteractiveUI.hs
@@ -186,6 +186,7 @@ helpText =
  "   :sprint [<name> ...]        simplifed version of :print\n" ++
  "   :step                       single-step after stopping at a breakpoint\n"++
  "   :step <expr>                single-step into <expr>\n"++
+ "   :stepover                   single-step without following function applications\n"++
  "   :trace                      trace after stopping at a breakpoint\n"++
  "   :trace <expr>               trace into <expr> (remembers breakpoints for :history)\n"++
 
@@ -666,7 +667,7 @@ getCurrentBreakModule = do
     (r:rs) -> do
         let ix = GHC.resumeHistoryIx r
         if ix == 0
-           then return (GHC.breakInfo_module `fmap` GHC.resumeBreakInfo r)
+           then return (GHC.breakInfo_module `liftM` GHC.resumeBreakInfo r)
            else do
                 let hist = GHC.resumeHistory r !! (ix-1)
                 return $ Just $ GHC.getHistoryModule  hist
@@ -892,8 +893,6 @@ checkModule m = do
 
 reloadModule :: String -> GHCi ()
 reloadModule m = do
-  io (revertCAFs)              -- always revert CAFs on reload.
-  discardActiveBreakPoints
   session <- getSession
   doLoad session $ if null m then LoadAllTargets 
                              else LoadUpTo (GHC.mkModuleName m)
@@ -1563,7 +1562,7 @@ stepOverCmd [] = do
               then doContinue (`isSubspanOf` parent) GHC.SingleStep
               else doContinue (const True) GHC.SingleStep
 
-    where 
+stepOverCmd expression = stepCmd expression
 
 {- 
  So, the only tricky part in stepOver is detecting that we have