[Checkins] SVN: manuel/trunk/src/manuel/README.txt tweak example code a bit

[Benji York]

Log message for revision 100922:
  tweak example code a bit
  

Changed:
  U   manuel/trunk/src/manuel/README.txt

-=-
Modified: manuel/trunk/src/manuel/README.txt
===================================================================
--- manuel/trunk/src/manuel/README.txt	2009-06-13 18:19:08 UTC (rev 100921)
+++ manuel/trunk/src/manuel/README.txt	2009-06-13 18:53:08 UTC (rev 100922)
@@ -529,13 +529,12 @@
     ...     if not isinstance(region.parsed, doctest.Example):
     ...         return
     ...
-    ...     reader = StringIO.StringIO(region.source).readline
-    ...
     ...     if region.evaluated.getvalue():
-    ...         vars = []
+    ...         vars = set()
+    ...         reader = StringIO.StringIO(region.source).readline
     ...         for ttype, tval, _, _, _ in tokenize.generate_tokens(reader):
     ...             if ttype == token.NAME:
-    ...                 vars.append(tval)
+    ...                 vars.add(tval)
     ...
     ...         info = ''
     ...         for name in sorted(globs):