Add news

markshannon · markshannon · commit 428735b5bc6d · 2025-04-30T14:13:15.000+01:00
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-04-30-14-13-01.gh-issue-132554.GqQaUp.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-04-30-14-13-01.gh-issue-132554.GqQaUp.rst
@@ -0,0 +1,4 @@
+Change iteration to use "virtual iterators" for sequences. Instead of
+creating an iterator, a tagged integer representing the next index is pushed
+to the stack above the iterable. For non-sequence iterators, ``NULL`` is
+pushed.
