make toString more readable

diff --git a/Robust/src/Analysis/OwnershipAnalysis/ChangeTuple.java b/Robust/src/Analysis/OwnershipAnalysis/ChangeTuple.java
index 9b337d22da7acf9b66ad68cd29d7ffbae319d595..116db256a06e9af54adff683bcb11cbd2a30ed64 100644 (file)
--- a/Robust/src/Analysis/OwnershipAnalysis/ChangeTuple.java
+++ b/Robust/src/Analysis/OwnershipAnalysis/ChangeTuple.java
@@ -54,6 +54,6 @@ public class ChangeTuple extends Canonical
   }
 
   public String toString() {
-    return new String("<"+toMatch+" -> "+toAdd+">");
+    return new String("("+toMatch+" -> "+toAdd+")");
   }
 }