Z:gnu-www-ja-nonsoftware-copyleft--363762-The GNU GPL states that it =26ld/en

The GNU GPL states that it &ldquo;applies to any program or other work which contains a notice placed by the copyright holder saying it may be distributed under the terms of this General Public License,&rdquo; so this &ldquo;Program,&rdquo; then, may not necessarily be a computer software program &mdash; any work of any nature that can be copyrighted can be copylefted with the GNU GPL.