MIT X11 License
version 1/101023 by Massachusetts Institute of Technology
Section 5 - Saying the copyright notice
Copyright year string is a text that varies. [deliberately left blank, author may set in story file if desired]
To say copyright notice:
say "Copyright (c) [if copyright year string is not empty][copyright year string] [else if story creation year is not 0][story creation year] [else][assumed copyright year] [end if][copyright holder]".