# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1382828712 -7200
# Node ID 006fca4f0bc99cfe62201dfb3e614fa2b764cf87
# Parent  354ef688b44695a4876f592cef2af9f94acf5e2d
Added a note about potential inadequacy of acquired assignment values in loops.

diff -r 354ef688b446 -r 006fca4f0bc9 micropython/data.py
--- a/micropython/data.py	Sun Oct 27 01:02:05 2013 +0200
+++ b/micropython/data.py	Sun Oct 27 01:05:12 2013 +0200
@@ -553,6 +553,10 @@
         self.users = None
 
     def _get_defining_users(self):
+
+        # NOTE: Re-evaluation may be necessary in places like loops where more
+        # NOTE: branch information may be added.
+
         if self.users is None:
             users = set()
             visited = set()