Perl is Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
-2013, 2014, 2015, 2016, 2017, 2018, 2019 by Larry Wall and others.
+2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 by Larry Wall and others.
All rights reserved.