# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1382829155 -7200
# Node ID fc723c1ed25f39f76e05258bcdae20254be8a6ae
# Parent  714bdce33f30e5a43a54b7cdabfcfa38a98b535c
Added accessor annotations to AssName; added _values and _attrrevbranches to attribute users.

diff -r 714bdce33f30 -r fc723c1ed25f compiler/ast.py
--- a/compiler/ast.py	Wed Oct 09 01:28:02 2013 +0200
+++ b/compiler/ast.py	Sun Oct 27 01:12:35 2013 +0200
@@ -76,6 +76,10 @@
     def __init__(self):
         self.unit = None
 
+        # Assignment-related information.
+
+        self._values = None
+
         # Name and usage observations.
 
         self._attrnames = None
@@ -86,6 +90,7 @@
 
         self._attrbranches = None
         self._attrcontributors = None
+        self._attrrevbranches = None
         self._attrdefs = None
 
         # Deductions.
@@ -270,9 +275,10 @@
     def visit(self, visitor, *args):
         return visitor.visitAssList(self, *args)
 
-class AssName(Node):
+class AssName(Node, AttributeAccessor):
     def __init__(self, name, flags, lineno=None):
         Node.__init__(self)
+        AttributeAccessor.__init__(self)
         self.name = name
         self.flags = flags
         self.lineno = lineno