# HG changeset patch
# User Sigurd Meldgaard <stm@daimi.au.dk>
# Date 1257158010 -3600
# Node ID 4e2a224931167e3433de9872779cf4035725e63b
# Parent  8f4dbf37a96f886f55cc1ca065ffac480228b464
flow: Fixed major error in the work-list implementation

Before we only added the first statement to the worklist, so if at
some statement in a body no changes where made, the values of that
statement would not be propagated further. Now all statements are
entered from the beginning.

diff -r 8f4dbf37a96f -r 4e2a22493116 pysmcl/flow.py
--- a/pysmcl/flow.py	Thu Oct 29 16:58:48 2009 +0100
+++ b/pysmcl/flow.py	Mon Nov 02 11:33:30 2009 +0100
@@ -26,7 +26,7 @@
     worklist = []
 
     Flow().flow(function)
-    worklist.append(function)
+    worklist+=[i for i in ast.walk(function) if isinstance(i,ast.stmt)]
 
     # main cycle
     while len(worklist) != 0: