The contents of 

http://svn.joyent.com/opensource/dtrace/ruby/patches/
http://svn.joyent.com/opensource/dtrace/ruby/examples/

are Copyright 2007 Joyent Inc.

Redistribution and/or modification of the diff files under http://svn.joyent.com/opensource/dtrace/ruby/patches/ is under either the terms of the GPL version 2 or the Ruby License.

Redistribution and/or modification of the code under http://svn.joyent.com/opensource/dtrace/ruby/examples/ is governed by the GPLv2.

Report issues and contribute at http://dev.joyent.com/