1 Copyright information from Python 2.6.8 2 --------------------------------------- 3 4 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 5 2011, 2012 6 Python Software Foundation. 7 All rights reserved. 8 9 Copyright (c) 2000 BeOpen.com. 10 All rights reserved. 11 12 Copyright (c) 1995-2001 Corporation for National Research Initiatives. 13 All rights reserved. 14 15 Copyright (c) 1991-1995 Stichting Mathematisch Centrum. 16 All rights reserved. 17 18 19 License information 20 ------------------- 21 22 See the file "LICENSE" for information on the terms & conditions for usage, 23 and a DISCLAIMER OF ALL WARRANTIES. 24 25 26 Changes to the software 27 ----------------------- 28 29 Added visit methods to the AST nodes for mutually-assisted dispatch to 30 visitors.