1 files changed, 4 insertions, 1 deletions
diff --git a/lib/jcode.rb b/lib/jcode.rb
index 8cd770be26..efb21af331 100644
--- a/lib/jcode.rb
+++ b/lib/jcode.rb
@@ -90,7 +90,10 @@ class String
   end
 
   def succ
-    (str = self.dup).succ! or str
+    str = self.dup
+    p [self.object_id, str.object_id]
+    str.succ! or str
+#    (str = self.dup).succ! or str
   end
 
   private