Hide list comp variables and support set comprehensions
diff --git a/Misc/NEWS b/Misc/NEWS
index 4f647d2..d71cd9f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -28,6 +28,9 @@
 Core and Builtins
 -----------------
 
+- Patch #1660500: hide iteration variable in list comps, add set comps
+  and use common code to handle compilation of iterative expressions
+
 - By default, != returns the opposite of ==, unless the latter returns
   NotImplemented.