Add tests for with and finally performance to pybench.
diff --git a/Tools/pybench/Setup.py b/Tools/pybench/Setup.py
index f1417e6..21e654a 100644
--- a/Tools/pybench/Setup.py
+++ b/Tools/pybench/Setup.py
@@ -30,6 +30,10 @@
 from Tuples import *
 from Dict import *
 from Exceptions import *
+try:
+    from With import *
+except SyntaxError:
+    pass
 from Imports import *
 from Strings import *
 from Numbers import *