Copyright (c) 1999-2004 Tsong-Min Wu, Tsong-Huey Wu.
Copyright (c) 2005-2007 Tsong-Min Wu, Tsong-Huey Wu and Edward G.J. Lee.
Copyright (c) 2008-2011 Tsong-Min Wu, Tsong-Huey Wu, Edward G.J. Lee and Chen-Pan Liao

The license is GPL 2.0 or later,
please read license.txt.

