From 82ca59e002ff516754e6258513e2d3c07cdd6e71 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.peters@gmail.com>
Date: Tue, 28 Jan 2003 16:47:59 +0000
Subject: [PATCH] save_dict():  Added a comment about the control flow NealN
 missed.

---
 Lib/pickle.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Lib/pickle.py b/Lib/pickle.py
index c29f2f875d8..88f03a4373c 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -561,7 +561,8 @@ class Pickler:
                     save(value)
                 write(SETITEMS)
                 return
-
+            # else (dict is empty or a singleton), fall through to the
+            # SETITEM code at the end
         else:   # proto 0 -- can't use EMPTY_DICT or SETITEMS
             write(MARK + DICT)
             self.memoize(obj)