comment

diff --git a/Cython/Compiler/Optimize.py b/Cython/Compiler/Optimize.py
index bddfc6d800b9646dcd3f7de8c00668ba5a10cd33..8978b8f41e86f31537d56655c5ffbff1f6003414 100644 (file)
--- a/Cython/Compiler/Optimize.py
+++ b/Cython/Compiler/Optimize.py
@@ -220,6 +220,7 @@ class DictIterTransform(Visitor.VisitorTransform):
                 ))
 
     def visit_Node(self, node):
+        # descend into statements (loops) and nodes (comprehensions)
         self.visitchildren(node)
         return node