-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-by Larry Wall and others. All rights reserved.
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
+2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 by Larry Wall and others.
+All rights reserved.