From dc59340646d1e568b10d467fa55b4839d3aa2ae9 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Wed, 29 Apr 1998 22:16:57 +0000
Subject: [PATCH] In _bind(), found a way to test for break without a temp
 variable.

---
 Lib/lib-tk/Tkinter.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py
index 9291ab5b908..4a94c38c812 100644
--- a/Lib/lib-tk/Tkinter.py
+++ b/Lib/lib-tk/Tkinter.py
@@ -457,11 +457,11 @@ def _bind(self, what, sequence, func, add, needcleanup=1):
 		if func:
 			funcid = self._register(func, self._substitute,
 						needcleanup)
-			cmd = ("%sset _tkinter_break [%s %s]\n"
-			       'if {"$_tkinter_break" == "break"} break\n') \
-			       % (add and '+' or '',
-				  funcid,
-				  _string.join(self._subst_format))
+			cmd = ('%sif {"[%s %s]" == "break"} break\n'
+			       %
+			       (add and '+' or '',
+				funcid,
+				_string.join(self._subst_format)))
 			self.tk.call(what + (sequence, cmd))
 			return funcid
 		elif func == '':