Another fix ported forward for the REPL

repl/src/main/scala/spark/repl/SparkIMain.scala

@@ -1087,7 +1087,7 @@ object SparkIMain {
   // $line3.$read.$iw.$iw.Bippy = 
   //   $line3.$read$$iw$$iw$Bippy@4a6a00ca
   private def removeLineWrapper(s: String) = s.replaceAll("""\$line\d+[./]\$(read|eval|print)[$.]""", "")
-  private def removeIWPackages(s: String)  = s.replaceAll("""\$(iw|read|eval|print)[$.]""", "")
+  private def removeIWPackages(s: String)  = s.replaceAll("""\$(iw|iwC|read|eval|print)[$.]""", "")
   private def removeSparkVals(s: String)   = s.replaceAll("""\$VAL[0-9]+[$.]""", "")
   def stripString(s: String)               = removeSparkVals(removeIWPackages(removeLineWrapper(s)))
   

repl/src/main/scala/spark/repl/SparkImports.scala

@@ -175,7 +175,13 @@ trait SparkImports {
         // handle quoting keywords separately. 
         case x =>
           for (imv <- x.definedNames) {
-            if (currentImps contains imv) addWrapper()
+            // MATEI: Changed this check because it was messing up for case classes
+            // (trying to import them twice within the same wrapper), but that is more likely
+            // due to a miscomputation of names that makes the code think they're unique.
+            // Need to evaluate whether having so many wrappers is a bad thing.
+            /*if (currentImps contains imv)*/
+            val imvName = imv.toString
+            if (currentImps exists (_.toString == imvName)) addWrapper()
         
             val objName = req.lineRep.readPath
             val valName = "$VAL" + newValId();