|  | The Artistic License 2.0 | 
|  |  | 
|  | Copyright (c) 2000-2006, The Perl Foundation. | 
|  |  | 
|  | Everyone is permitted to copy and distribute verbatim copies | 
|  | of this license document, but changing it is not allowed. | 
|  |  | 
|  | Preamble | 
|  |  | 
|  | This license establishes the terms under which a given free software | 
|  | Package may be copied, modified, distributed, and/or redistributed. | 
|  | The intent is that the Copyright Holder maintains some artistic | 
|  | control over the development of that Package while still keeping the | 
|  | Package available as open source and free software. | 
|  |  | 
|  | You are always permitted to make arrangements wholly outside of this | 
|  | license directly with the Copyright Holder of a given Package.  If the | 
|  | terms of this license do not permit the full use that you propose to | 
|  | make of the Package, you should contact the Copyright Holder and seek | 
|  | a different licensing arrangement. | 
|  |  | 
|  | Definitions | 
|  |  | 
|  | "Copyright Holder" means the individual(s) or organization(s) | 
|  | named in the copyright notice for the entire Package. | 
|  |  | 
|  | "Contributor" means any party that has contributed code or other | 
|  | material to the Package, in accordance with the Copyright Holder's | 
|  | procedures. | 
|  |  | 
|  | "You" and "your" means any person who would like to copy, | 
|  | distribute, or modify the Package. | 
|  |  | 
|  | "Package" means the collection of files distributed by the | 
|  | Copyright Holder, and derivatives of that collection and/or of | 
|  | those files. A given Package may consist of either the Standard | 
|  | Version, or a Modified Version. | 
|  |  | 
|  | "Distribute" means providing a copy of the Package or making it | 
|  | accessible to anyone else, or in the case of a company or | 
|  | organization, to others outside of your company or organization. | 
|  |  | 
|  | "Distributor Fee" means any fee that you charge for Distributing | 
|  | this Package or providing support for this Package to another | 
|  | party.  It does not mean licensing fees. | 
|  |  | 
|  | "Standard Version" refers to the Package if it has not been | 
|  | modified, or has been modified only in ways explicitly requested | 
|  | by the Copyright Holder. | 
|  |  | 
|  | "Modified Version" means the Package, if it has been changed, and | 
|  | such changes were not explicitly requested by the Copyright | 
|  | Holder. | 
|  |  | 
|  | "Original License" means this Artistic License as Distributed with | 
|  | the Standard Version of the Package, in its current version or as | 
|  | it may be modified by The Perl Foundation in the future. | 
|  |  | 
|  | "Source" form means the source code, documentation source, and | 
|  | configuration files for the Package. | 
|  |  | 
|  | "Compiled" form means the compiled bytecode, object code, binary, | 
|  | or any other form resulting from mechanical transformation or | 
|  | translation of the Source form. | 
|  |  | 
|  |  | 
|  | Permission for Use and Modification Without Distribution | 
|  |  | 
|  | (1)  You are permitted to use the Standard Version and create and use | 
|  | Modified Versions for any purpose without restriction, provided that | 
|  | you do not Distribute the Modified Version. | 
|  |  | 
|  |  | 
|  | Permissions for Redistribution of the Standard Version | 
|  |  | 
|  | (2)  You may Distribute verbatim copies of the Source form of the | 
|  | Standard Version of this Package in any medium without restriction, | 
|  | either gratis or for a Distributor Fee, provided that you duplicate | 
|  | all of the original copyright notices and associated disclaimers.  At | 
|  | your discretion, such verbatim copies may or may not include a | 
|  | Compiled form of the Package. | 
|  |  | 
|  | (3)  You may apply any bug fixes, portability changes, and other | 
|  | modifications made available from the Copyright Holder.  The resulting | 
|  | Package will still be considered the Standard Version, and as such | 
|  | will be subject to the Original License. | 
|  |  | 
|  |  | 
|  | Distribution of Modified Versions of the Package as Source | 
|  |  | 
|  | (4)  You may Distribute your Modified Version as Source (either gratis | 
|  | or for a Distributor Fee, and with or without a Compiled form of the | 
|  | Modified Version) provided that you clearly document how it differs | 
|  | from the Standard Version, including, but not limited to, documenting | 
|  | any non-standard features, executables, or modules, and provided that | 
|  | you do at least ONE of the following: | 
|  |  | 
|  | (a)  make the Modified Version available to the Copyright Holder | 
|  | of the Standard Version, under the Original License, so that the | 
|  | Copyright Holder may include your modifications in the Standard | 
|  | Version. | 
|  |  | 
|  | (b)  ensure that installation of your Modified Version does not | 
|  | prevent the user installing or running the Standard Version. In | 
|  | addition, the Modified Version must bear a name that is different | 
|  | from the name of the Standard Version. | 
|  |  | 
|  | (c)  allow anyone who receives a copy of the Modified Version to | 
|  | make the Source form of the Modified Version available to others | 
|  | under | 
|  |  | 
|  | (i)  the Original License or | 
|  |  | 
|  | (ii)  a license that permits the licensee to freely copy, | 
|  | modify and redistribute the Modified Version using the same | 
|  | licensing terms that apply to the copy that the licensee | 
|  | received, and requires that the Source form of the Modified | 
|  | Version, and of any works derived from it, be made freely | 
|  | available in that license fees are prohibited but Distributor | 
|  | Fees are allowed. | 
|  |  | 
|  |  | 
|  | Distribution of Compiled Forms of the Standard Version | 
|  | or Modified Versions without the Source | 
|  |  | 
|  | (5)  You may Distribute Compiled forms of the Standard Version without | 
|  | the Source, provided that you include complete instructions on how to | 
|  | get the Source of the Standard Version.  Such instructions must be | 
|  | valid at the time of your distribution.  If these instructions, at any | 
|  | time while you are carrying out such distribution, become invalid, you | 
|  | must provide new instructions on demand or cease further distribution. | 
|  | If you provide valid instructions or cease distribution within thirty | 
|  | days after you become aware that the instructions are invalid, then | 
|  | you do not forfeit any of your rights under this license. | 
|  |  | 
|  | (6)  You may Distribute a Modified Version in Compiled form without | 
|  | the Source, provided that you comply with Section 4 with respect to | 
|  | the Source of the Modified Version. | 
|  |  | 
|  |  | 
|  | Aggregating or Linking the Package | 
|  |  | 
|  | (7)  You may aggregate the Package (either the Standard Version or | 
|  | Modified Version) with other packages and Distribute the resulting | 
|  | aggregation provided that you do not charge a licensing fee for the | 
|  | Package.  Distributor Fees are permitted, and licensing fees for other | 
|  | components in the aggregation are permitted. The terms of this license | 
|  | apply to the use and Distribution of the Standard or Modified Versions | 
|  | as included in the aggregation. | 
|  |  | 
|  | (8) You are permitted to link Modified and Standard Versions with | 
|  | other works, to embed the Package in a larger work of your own, or to | 
|  | build stand-alone binary or bytecode versions of applications that | 
|  | include the Package, and Distribute the result without restriction, | 
|  | provided the result does not expose a direct interface to the Package. | 
|  |  | 
|  |  | 
|  | Items That are Not Considered Part of a Modified Version | 
|  |  | 
|  | (9) Works (including, but not limited to, modules and scripts) that | 
|  | merely extend or make use of the Package, do not, by themselves, cause | 
|  | the Package to be a Modified Version.  In addition, such works are not | 
|  | considered parts of the Package itself, and are not subject to the | 
|  | terms of this license. | 
|  |  | 
|  |  | 
|  | General Provisions | 
|  |  | 
|  | (10)  Any use, modification, and distribution of the Standard or | 
|  | Modified Versions is governed by this Artistic License. By using, | 
|  | modifying or distributing the Package, you accept this license. Do not | 
|  | use, modify, or distribute the Package, if you do not accept this | 
|  | license. | 
|  |  | 
|  | (11)  If your Modified Version has been derived from a Modified | 
|  | Version made by someone other than you, you are nevertheless required | 
|  | to ensure that your Modified Version complies with the requirements of | 
|  | this license. | 
|  |  | 
|  | (12)  This license does not grant you the right to use any trademark, | 
|  | service mark, tradename, or logo of the Copyright Holder. | 
|  |  | 
|  | (13)  This license includes the non-exclusive, worldwide, | 
|  | free-of-charge patent license to make, have made, use, offer to sell, | 
|  | sell, import and otherwise transfer the Package with respect to any | 
|  | patent claims licensable by the Copyright Holder that are necessarily | 
|  | infringed by the Package. If you institute patent litigation | 
|  | (including a cross-claim or counterclaim) against any party alleging | 
|  | that the Package constitutes direct or contributory patent | 
|  | infringement, then this Artistic License to you shall terminate on the | 
|  | date that such litigation is filed. | 
|  |  | 
|  | (14)  Disclaimer of Warranty: | 
|  | THE PACKAGE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS | 
|  | IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES. THE IMPLIED | 
|  | WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR | 
|  | NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT PERMITTED BY YOUR LOCAL | 
|  | LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER OR CONTRIBUTOR WILL | 
|  | BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL | 
|  | DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE, EVEN IF | 
|  | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  |