From c9d7c4a656592950987f1db31a0871c31705c325 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.peters@gmail.com>
Date: Tue, 28 Jan 2003 00:43:26 +0000
Subject: [PATCH] Added XXX about save()'s special-casing of tuples -- I don't
 get it.

---
 Lib/pickle.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Lib/pickle.py b/Lib/pickle.py
index 1f551d67b07..2805dfb7d71 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -255,6 +255,7 @@ class Pickler:
 
         t = type(object)
 
+        # XXX Why are tuples a special case here?
         if (t is TupleType) and (len(object) == 0):
             if self.bin:
                 self.save_empty_tuple(object)