[9] | 1 | %* glpk12.tex *% |
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| 2 | |
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| 3 | \begin{footnotesize} |
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| 4 | |
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| 5 | \chapter*{\sf\bfseries GNU General Public License} |
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| 6 | \addcontentsline{toc}{chapter}{GNU General Public License} |
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| 7 | |
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| 8 | \begin{center} |
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| 9 | {\bf Version 3, 29 June 2007} |
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| 10 | \end{center} |
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| 11 | |
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| 12 | \begin{quotation} |
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| 13 | \noindent |
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| 14 | Copyright {\copyright} 2007 Free Software Foundation, Inc. |
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| 15 | \verb|<http://fsf.org/>| |
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| 16 | \end{quotation} |
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| 17 | |
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| 18 | \begin{quotation} |
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| 19 | \noindent |
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| 20 | Everyone is permitted to copy and distribute verbatim copies |
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| 21 | of this license document, but changing it is not allowed. |
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| 22 | \end{quotation} |
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| 23 | |
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| 24 | \section*{Preamble} |
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| 25 | |
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| 26 | \noindent\indent |
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| 27 | The GNU General Public License is a free, copyleft license for |
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| 28 | software and other kinds of works. |
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| 29 | |
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| 30 | The licenses for most software and other practical works are designed |
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| 31 | to take away your freedom to share and change the works. By contrast, |
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| 32 | the GNU General Public License is intended to guarantee your freedom to |
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| 33 | share and change all versions of a program--to make sure it remains free |
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| 34 | software for all its users. We, the Free Software Foundation, use the |
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| 35 | GNU General Public License for most of our software; it applies also to |
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| 36 | any other work released this way by its authors. You can apply it to |
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| 37 | your programs, too. |
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| 38 | |
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| 39 | When we speak of free software, we are referring to freedom, not |
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| 40 | price. Our General Public Licenses are designed to make sure that you |
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| 41 | have the freedom to distribute copies of free software (and charge for |
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| 42 | them if you wish), that you receive source code or can get it if you |
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| 43 | want it, that you can change the software or use pieces of it in new |
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| 44 | free programs, and that you know you can do these things. |
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| 45 | |
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| 46 | To protect your rights, we need to prevent others from denying you |
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| 47 | these rights or asking you to surrender the rights. Therefore, you have |
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| 48 | certain responsibilities if you distribute copies of the software, or if |
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| 49 | you modify it: responsibilities to respect the freedom of others. |
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| 50 | |
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| 51 | For example, if you distribute copies of such a program, whether |
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| 52 | gratis or for a fee, you must pass on to the recipients the same |
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| 53 | freedoms that you received. You must make sure that they, too, receive |
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| 54 | or can get the source code. And you must show them these terms so they |
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| 55 | know their rights. |
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| 56 | |
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| 57 | Developers that use the GNU GPL protect your rights with two steps: |
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| 58 | (1) assert copyright on the software, and (2) offer you this License |
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| 59 | giving you legal permission to copy, distribute and/or modify it. |
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| 60 | |
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| 61 | For the developers' and authors' protection, the GPL clearly explains |
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| 62 | that there is no warranty for this free software. For both users' and |
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| 63 | authors' sake, the GPL requires that modified versions be marked as |
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| 64 | changed, so that their problems will not be attributed erroneously to |
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| 65 | authors of previous versions. |
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| 66 | |
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| 67 | Some devices are designed to deny users access to install or run |
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| 68 | modified versions of the software inside them, although the manufacturer |
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| 69 | can do so. This is fundamentally incompatible with the aim of |
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| 70 | protecting users' freedom to change the software. The systematic |
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| 71 | pattern of such abuse occurs in the area of products for individuals to |
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| 72 | use, which is precisely where it is most unacceptable. Therefore, we |
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| 73 | have designed this version of the GPL to prohibit the practice for those |
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| 74 | products. If such problems arise substantially in other domains, we |
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| 75 | stand ready to extend this provision to those domains in future versions |
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| 76 | of the GPL, as needed to protect the freedom of users. |
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| 77 | |
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| 78 | Finally, every program is threatened constantly by software patents. |
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| 79 | States should not allow patents to restrict development and use of |
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| 80 | software on general-purpose computers, but in those that do, we wish to |
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| 81 | avoid the special danger that patents applied to a free program could |
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| 82 | make it effectively proprietary. To prevent this, the GPL assures that |
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| 83 | patents cannot be used to render the program non-free. |
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| 84 | |
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| 85 | The precise terms and conditions for copying, distribution and |
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| 86 | modification follow. |
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| 87 | |
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| 88 | \section*{TERMS AND CONDITIONS} |
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| 89 | |
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| 90 | \subsubsection*{0. Definitions.} |
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| 91 | |
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| 92 | \noindent\indent |
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| 93 | ``This License'' refers to version 3 of the GNU General Public |
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| 94 | License. |
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| 95 | |
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| 96 | ``Copyright'' also means copyright-like laws that apply to other kinds |
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| 97 | of works, such as semiconductor masks. |
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| 98 | |
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| 99 | ``The Program'' refers to any copyrightable work licensed under this |
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| 100 | License. Each licensee is addressed as ``you''. ``Licensees'' and |
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| 101 | ``recipients'' may be individuals or organizations. |
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| 102 | |
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| 103 | To ``modify'' a work means to copy from or adapt all or part of the |
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| 104 | work in a fashion requiring copyright permission, other than the making |
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| 105 | of an exact copy. The resulting work is called a ``modified version'' |
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| 106 | of the earlier work or a work ``based on'' the earlier work. |
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| 107 | |
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| 108 | A ``covered work'' means either the unmodified Program or a work based |
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| 109 | on the Program. |
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| 110 | |
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| 111 | To ``propagate'' a work means to do anything with it that, without |
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| 112 | permission, would make you directly or secondarily liable for |
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| 113 | infringement under applicable copyright law, except executing it on a |
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| 114 | computer or modifying a private copy. Propagation includes copying, |
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| 115 | distribution (with or without modification), making available to the |
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| 116 | public, and in some countries other activities as well. |
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| 117 | |
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| 118 | To ``convey'' a work means any kind of propagation that enables other |
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| 119 | parties to make or receive copies. Mere interaction with a user through |
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| 120 | a computer network, with no transfer of a copy, is not conveying. |
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| 121 | |
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| 122 | An interactive user interface displays ``Appropriate Legal Notices'' |
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| 123 | to the extent that it includes a convenient and prominently visible |
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| 124 | feature that (1) displays an appropriate copyright notice, and (2) |
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| 125 | tells the user that there is no warranty for the work (except to the |
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| 126 | extent that warranties are provided), that licensees may convey the |
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| 127 | work under this License, and how to view a copy of this License. If |
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| 128 | the interface presents a list of user commands or options, such as a |
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| 129 | menu, a prominent item in the list meets this criterion. |
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| 130 | |
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| 131 | \subsubsection*{1. Source Code.} |
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| 132 | |
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| 133 | \noindent\indent |
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| 134 | The ``source code'' for a work means the preferred form of the work |
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| 135 | for making modifications to it. ``Object code'' means any non-source |
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| 136 | form of a work. |
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| 137 | |
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| 138 | A ``Standard Interface'' means an interface that either is an official |
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| 139 | standard defined by a recognized standards body, or, in the case of |
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| 140 | interfaces specified for a particular programming language, one that |
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| 141 | is widely used among developers working in that language. |
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| 142 | |
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| 143 | The ``System Libraries'' of an executable work include anything, other |
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| 144 | than the work as a whole, that (a) is included in the normal form of |
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| 145 | packaging a Major Component, but which is not part of that Major |
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| 146 | Component, and (b) serves only to enable use of the work with that |
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| 147 | Major Component, or to implement a Standard Interface for which an |
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| 148 | implementation is available to the public in source code form. A |
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| 149 | ``Major Component'', in this context, means a major essential component |
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| 150 | (kernel, window system, and so on) of the specific operating system |
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| 151 | (if any) on which the executable work runs, or a compiler used to |
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| 152 | produce the work, or an object code interpreter used to run it. |
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| 153 | |
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| 154 | The ``Corresponding Source'' for a work in object code form means all |
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| 155 | the source code needed to generate, install, and (for an executable |
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| 156 | work) run the object code and to modify the work, including scripts to |
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| 157 | control those activities. However, it does not include the work's |
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| 158 | System Libraries, or general-purpose tools or generally available free |
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| 159 | programs which are used unmodified in performing those activities but |
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| 160 | which are not part of the work. For example, Corresponding Source |
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| 161 | includes interface definition files associated with source files for |
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| 162 | the work, and the source code for shared libraries and dynamically |
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| 163 | linked subprograms that the work is specifically designed to require, |
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| 164 | such as by intimate data communication or control flow between those |
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| 165 | subprograms and other parts of the work. |
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| 166 | |
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| 167 | The Corresponding Source need not include anything that users |
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| 168 | can regenerate automatically from other parts of the Corresponding |
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| 169 | Source. |
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| 170 | |
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| 171 | The Corresponding Source for a work in source code form is that |
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| 172 | same work. |
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| 173 | |
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| 174 | \subsubsection*{2. Basic Permissions.} |
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| 175 | |
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| 176 | \noindent\indent |
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| 177 | All rights granted under this License are granted for the term of |
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| 178 | copyright on the Program, and are irrevocable provided the stated |
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| 179 | conditions are met. This License explicitly affirms your unlimited |
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| 180 | permission to run the unmodified Program. The output from running a |
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| 181 | covered work is covered by this License only if the output, given its |
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| 182 | content, constitutes a covered work. This License acknowledges your |
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| 183 | rights of fair use or other equivalent, as provided by copyright law. |
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| 184 | |
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| 185 | You may make, run and propagate covered works that you do not |
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| 186 | convey, without conditions so long as your license otherwise remains |
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| 187 | in force. You may convey covered works to others for the sole purpose |
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| 188 | of having them make modifications exclusively for you, or provide you |
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| 189 | with facilities for running those works, provided that you comply with |
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| 190 | the terms of this License in conveying all material for which you do |
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| 191 | not control copyright. Those thus making or running the covered works |
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| 192 | for you must do so exclusively on your behalf, under your direction |
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| 193 | and control, on terms that prohibit them from making any copies of |
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| 194 | your copyrighted material outside their relationship with you. |
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| 195 | |
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| 196 | Conveying under any other circumstances is permitted solely under |
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| 197 | the conditions stated below. Sublicensing is not allowed; section 10 |
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| 198 | makes it unnecessary. |
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| 199 | |
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| 200 | \subsubsection*{3. Protecting Users' Legal Rights From |
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| 201 | Anti-Circumvention Law.} |
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| 202 | |
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| 203 | \noindent\indent |
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| 204 | No covered work shall be deemed part of an effective technological |
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| 205 | measure under any applicable law fulfilling obligations under article |
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| 206 | 11 of the WIPO copyright treaty adopted on 20 December 1996, or |
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| 207 | similar laws prohibiting or restricting circumvention of such |
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| 208 | measures. |
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| 209 | |
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| 210 | When you convey a covered work, you waive any legal power to forbid |
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| 211 | circumvention of technological measures to the extent such circumvention |
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| 212 | is effected by exercising rights under this License with respect to |
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| 213 | the covered work, and you disclaim any intention to limit operation or |
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| 214 | modification of the work as a means of enforcing, against the work's |
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| 215 | users, your or third parties' legal rights to forbid circumvention of |
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| 216 | technological measures. |
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| 217 | |
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| 218 | \subsubsection*{4. Conveying Verbatim Copies.} |
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| 219 | |
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| 220 | \noindent\indent |
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| 221 | You may convey verbatim copies of the Program's source code as you |
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| 222 | receive it, in any medium, provided that you conspicuously and |
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| 223 | appropriately publish on each copy an appropriate copyright notice; |
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| 224 | keep intact all notices stating that this License and any |
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| 225 | non-permissive terms added in accord with section 7 apply to the code; |
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| 226 | keep intact all notices of the absence of any warranty; and give all |
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| 227 | recipients a copy of this License along with the Program. |
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| 228 | |
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| 229 | You may charge any price or no price for each copy that you convey, |
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| 230 | and you may offer support or warranty protection for a fee. |
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| 231 | |
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| 232 | \subsubsection*{5. Conveying Modified Source Versions.} |
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| 233 | |
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| 234 | You may convey a work based on the Program, or the modifications to |
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| 235 | produce it from the Program, in the form of source code under the |
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| 236 | terms of section 4, provided that you also meet all of these conditions: |
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| 237 | |
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| 238 | a) The work must carry prominent notices stating that you modified |
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| 239 | it, and giving a relevant date. |
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| 240 | |
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| 241 | b) The work must carry prominent notices stating that it is |
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| 242 | released under this License and any conditions added under section |
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| 243 | 7. This requirement modifies the requirement in section 4 to |
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| 244 | ``keep intact all notices''. |
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| 245 | |
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| 246 | c) You must license the entire work, as a whole, under this |
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| 247 | License to anyone who comes into possession of a copy. This |
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| 248 | License will therefore apply, along with any applicable section 7 |
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| 249 | additional terms, to the whole of the work, and all its parts, |
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| 250 | regardless of how they are packaged. This License gives no |
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| 251 | permission to license the work in any other way, but it does not |
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| 252 | invalidate such permission if you have separately received it. |
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| 253 | |
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| 254 | d) If the work has interactive user interfaces, each must display |
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| 255 | Appropriate Legal Notices; however, if the Program has interactive |
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| 256 | interfaces that do not display Appropriate Legal Notices, your |
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| 257 | work need not make them do so. |
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| 258 | |
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| 259 | A compilation of a covered work with other separate and independent |
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| 260 | works, which are not by their nature extensions of the covered work, |
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| 261 | and which are not combined with it such as to form a larger program, |
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| 262 | in or on a volume of a storage or distribution medium, is called an |
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| 263 | ``aggregate'' if the compilation and its resulting copyright are not |
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| 264 | used to limit the access or legal rights of the compilation's users |
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| 265 | beyond what the individual works permit. Inclusion of a covered work |
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| 266 | in an aggregate does not cause this License to apply to the other |
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| 267 | parts of the aggregate. |
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| 268 | |
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| 269 | \subsubsection*{6. Conveying Non-Source Forms.} |
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| 270 | |
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| 271 | You may convey a covered work in object code form under the terms |
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| 272 | of sections 4 and 5, provided that you also convey the |
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| 273 | machine-readable Corresponding Source under the terms of this License, |
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| 274 | in one of these ways: |
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| 275 | |
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| 276 | a) Convey the object code in, or embodied in, a physical product |
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| 277 | (including a physical distribution medium), accompanied by the |
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| 278 | Corresponding Source fixed on a durable physical medium |
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| 279 | customarily used for software interchange. |
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| 280 | |
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| 281 | b) Convey the object code in, or embodied in, a physical product |
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| 282 | (including a physical distribution medium), accompanied by a |
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| 283 | written offer, valid for at least three years and valid for as |
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| 284 | long as you offer spare parts or customer support for that product |
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| 285 | model, to give anyone who possesses the object code either (1) a |
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| 286 | copy of the Corresponding Source for all the software in the |
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| 287 | product that is covered by this License, on a durable physical |
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| 288 | medium customarily used for software interchange, for a price no |
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| 289 | more than your reasonable cost of physically performing this |
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| 290 | conveying of source, or (2) access to copy the |
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| 291 | Corresponding Source from a network server at no charge. |
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| 292 | |
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| 293 | c) Convey individual copies of the object code with a copy of the |
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| 294 | written offer to provide the Corresponding Source. This |
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| 295 | alternative is allowed only occasionally and noncommercially, and |
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| 296 | only if you received the object code with such an offer, in accord |
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| 297 | with subsection 6b. |
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| 298 | |
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| 299 | d) Convey the object code by offering access from a designated |
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| 300 | place (gratis or for a charge), and offer equivalent access to the |
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| 301 | Corresponding Source in the same way through the same place at no |
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| 302 | further charge. You need not require recipients to copy the |
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| 303 | Corresponding Source along with the object code. If the place to |
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| 304 | copy the object code is a network server, the Corresponding Source |
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| 305 | may be on a different server (operated by you or a third party) |
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| 306 | that supports equivalent copying facilities, provided you maintain |
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| 307 | clear directions next to the object code saying where to find the |
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| 308 | Corresponding Source. Regardless of what server hosts the |
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| 309 | Corresponding Source, you remain obligated to ensure that it is |
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| 310 | available for as long as needed to satisfy these requirements. |
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| 311 | |
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| 312 | e) Convey the object code using peer-to-peer transmission, provided |
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| 313 | you inform other peers where the object code and Corresponding |
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| 314 | Source of the work are being offered to the general public at no |
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| 315 | charge under subsection 6d. |
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| 316 | |
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| 317 | A separable portion of the object code, whose source code is excluded |
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| 318 | from the Corresponding Source as a System Library, need not be |
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| 319 | included in conveying the object code work. |
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| 320 | |
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| 321 | A ``User Product'' is either (1) a ``consumer product'', which means |
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| 322 | any tangible personal property which is normally used for personal, |
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| 323 | family, or household purposes, or (2) anything designed or sold for |
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| 324 | incorporation into a dwelling. In determining whether a product is a |
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| 325 | consumer product, doubtful cases shall be resolved in favor of coverage. |
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| 326 | For a particular product received by a particular user, ``normally |
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| 327 | used'' refers to a typical or common use of that class of product, |
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| 328 | regardless of the status of the particular user or of the way in which |
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| 329 | the particular user actually uses, or expects or is expected to use, the |
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| 330 | product. A product is a consumer product regardless of whether the |
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| 331 | product has substantial commercial, industrial or non-consumer uses, |
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| 332 | unless such uses represent the only significant mode of use of the |
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| 333 | product. |
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| 334 | |
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| 335 | ``Installation Information'' for a User Product means any methods, |
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| 336 | procedures, authorization keys, or other information required to install |
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| 337 | and execute modified versions of a covered work in that User Product |
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| 338 | from a modified version of its Corresponding Source. The information |
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| 339 | must suffice to ensure that the continued functioning of the modified |
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| 340 | object code is in no case prevented or interfered with solely because |
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| 341 | modification has been made. |
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| 342 | |
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| 343 | If you convey an object code work under this section in, or with, or |
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| 344 | specifically for use in, a User Product, and the conveying occurs as |
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| 345 | part of a transaction in which the right of possession and use of the |
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| 346 | User Product is transferred to the recipient in perpetuity or for a |
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| 347 | fixed term (regardless of how the transaction is characterized), the |
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| 348 | Corresponding Source conveyed under this section must be accompanied |
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| 349 | by the Installation Information. But this requirement does not apply |
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| 350 | if neither you nor any third party retains the ability to install |
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| 351 | modified object code on the User Product (for example, the work has |
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| 352 | been installed in ROM). |
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| 353 | |
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| 354 | The requirement to provide Installation Information does not include a |
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| 355 | requirement to continue to provide support service, warranty, or updates |
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| 356 | for a work that has been modified or installed by the recipient, or for |
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| 357 | the User Product in which it has been modified or installed. Access to |
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| 358 | a network may be denied when the modification itself materially and |
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| 359 | adversely affects the operation of the network or violates the rules and |
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| 360 | protocols for communication across the network. |
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| 361 | |
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| 362 | Corresponding Source conveyed, and Installation Information provided, |
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| 363 | in accord with this section must be in a format that is publicly |
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| 364 | documented (and with an implementation available to the public in |
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| 365 | source code form), and must require no special password or key for |
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| 366 | unpacking, reading or copying. |
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| 367 | |
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| 368 | \subsubsection*{7. Additional Terms.} |
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| 369 | |
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| 370 | \noindent\indent |
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| 371 | ``Additional permissions'' are terms that supplement the terms of this |
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| 372 | License by making exceptions from one or more of its conditions. |
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| 373 | Additional permissions that are applicable to the entire Program shall |
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| 374 | be treated as though they were included in this License, to the extent |
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| 375 | that they are valid under applicable law. If additional permissions |
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| 376 | apply only to part of the Program, that part may be used separately |
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| 377 | under those permissions, but the entire Program remains governed by |
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| 378 | this License without regard to the additional permissions. |
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| 379 | |
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| 380 | When you convey a copy of a covered work, you may at your option |
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| 381 | remove any additional permissions from that copy, or from any part of |
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| 382 | it. (Additional permissions may be written to require their own |
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| 383 | removal in certain cases when you modify the work.) You may place |
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| 384 | additional permissions on material, added by you to a covered work, |
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| 385 | for which you have or can give appropriate copyright permission. |
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| 386 | |
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| 387 | Notwithstanding any other provision of this License, for material you |
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| 388 | add to a covered work, you may (if authorized by the copyright holders |
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| 389 | of that material) supplement the terms of this License with terms: |
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| 390 | |
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| 391 | a) Disclaiming warranty or limiting liability differently from the |
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| 392 | terms of sections 15 and 16 of this License; or |
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| 393 | |
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| 394 | b) Requiring preservation of specified reasonable legal notices or |
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| 395 | author attributions in that material or in the Appropriate Legal |
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| 396 | Notices displayed by works containing it; or |
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| 397 | |
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| 398 | c) Prohibiting misrepresentation of the origin of that material, or |
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| 399 | requiring that modified versions of such material be marked in |
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| 400 | reasonable ways as different from the original version; or |
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| 401 | |
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| 402 | d) Limiting the use for publicity purposes of names of licensors or |
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| 403 | authors of the material; or |
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| 404 | |
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| 405 | e) Declining to grant rights under trademark law for use of some |
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| 406 | trade names, trademarks, or service marks; or |
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| 407 | |
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| 408 | f) Requiring indemnification of licensors and authors of that |
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| 409 | material by anyone who conveys the material (or modified versions of |
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| 410 | it) with contractual assumptions of liability to the recipient, for |
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| 411 | any liability that these contractual assumptions directly impose on |
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| 412 | those licensors and authors. |
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| 413 | |
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| 414 | All other non-permissive additional terms are considered ``further |
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| 415 | restrictions'' within the meaning of section 10. If the Program as you |
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| 416 | received it, or any part of it, contains a notice stating that it is |
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| 417 | governed by this License along with a term that is a further |
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| 418 | restriction, you may remove that term. If a license document contains |
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| 419 | a further restriction but permits relicensing or conveying under this |
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| 420 | License, you may add to a covered work material governed by the terms |
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| 421 | of that license document, provided that the further restriction does |
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| 422 | not survive such relicensing or conveying. |
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| 423 | |
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| 424 | If you add terms to a covered work in accord with this section, you |
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| 425 | must place, in the relevant source files, a statement of the |
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| 426 | additional terms that apply to those files, or a notice indicating |
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| 427 | where to find the applicable terms. |
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| 428 | |
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| 429 | Additional terms, permissive or non-permissive, may be stated in the |
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| 430 | form of a separately written license, or stated as exceptions; |
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| 431 | the above requirements apply either way. |
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| 432 | |
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| 433 | \subsubsection*{8. Termination.} |
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| 434 | |
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| 435 | \noindent\indent |
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| 436 | You may not propagate or modify a covered work except as expressly |
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| 437 | provided under this License. Any attempt otherwise to propagate or |
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| 438 | modify it is void, and will automatically terminate your rights under |
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| 439 | this License (including any patent licenses granted under the third |
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| 440 | paragraph of section 11). |
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| 441 | |
---|
| 442 | However, if you cease all violation of this License, then your |
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| 443 | license from a particular copyright holder is reinstated (a) |
---|
| 444 | provisionally, unless and until the copyright holder explicitly and |
---|
| 445 | finally terminates your license, and (b) permanently, if the copyright |
---|
| 446 | holder fails to notify you of the violation by some reasonable means |
---|
| 447 | prior to 60 days after the cessation. |
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| 448 | |
---|
| 449 | Moreover, your license from a particular copyright holder is |
---|
| 450 | reinstated permanently if the copyright holder notifies you of the |
---|
| 451 | violation by some reasonable means, this is the first time you have |
---|
| 452 | received notice of violation of this License (for any work) from that |
---|
| 453 | copyright holder, and you cure the violation prior to 30 days after |
---|
| 454 | your receipt of the notice. |
---|
| 455 | |
---|
| 456 | Termination of your rights under this section does not terminate the |
---|
| 457 | licenses of parties who have received copies or rights from you under |
---|
| 458 | this License. If your rights have been terminated and not permanently |
---|
| 459 | reinstated, you do not qualify to receive new licenses for the same |
---|
| 460 | material under section 10. |
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| 461 | |
---|
| 462 | \subsubsection*{9. Acceptance Not Required for Having Copies.} |
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| 463 | |
---|
| 464 | \noindent\indent |
---|
| 465 | You are not required to accept this License in order to receive or |
---|
| 466 | run a copy of the Program. Ancillary propagation of a covered work |
---|
| 467 | occurring solely as a consequence of using peer-to-peer transmission |
---|
| 468 | to receive a copy likewise does not require acceptance. However, |
---|
| 469 | nothing other than this License grants you permission to propagate or |
---|
| 470 | modify any covered work. These actions infringe copyright if you do |
---|
| 471 | not accept this License. Therefore, by modifying or propagating a |
---|
| 472 | covered work, you indicate your acceptance of this License to do so. |
---|
| 473 | |
---|
| 474 | \subsubsection*{10. Automatic Licensing of Downstream Recipients.} |
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| 475 | |
---|
| 476 | \noindent\indent |
---|
| 477 | Each time you convey a covered work, the recipient automatically |
---|
| 478 | receives a license from the original licensors, to run, modify and |
---|
| 479 | propagate that work, subject to this License. You are not responsible |
---|
| 480 | for enforcing compliance by third parties with this License. |
---|
| 481 | |
---|
| 482 | An ``entity transaction'' is a transaction transferring control of an |
---|
| 483 | organization, or substantially all assets of one, or subdividing an |
---|
| 484 | organization, or merging organizations. If propagation of a covered |
---|
| 485 | work results from an entity transaction, each party to that |
---|
| 486 | transaction who receives a copy of the work also receives whatever |
---|
| 487 | licenses to the work the party's predecessor in interest had or could |
---|
| 488 | give under the previous paragraph, plus a right to possession of the |
---|
| 489 | Corresponding Source of the work from the predecessor in interest, if |
---|
| 490 | the predecessor has it or can get it with reasonable efforts. |
---|
| 491 | |
---|
| 492 | You may not impose any further restrictions on the exercise of the |
---|
| 493 | rights granted or affirmed under this License. For example, you may |
---|
| 494 | not impose a license fee, royalty, or other charge for exercise of |
---|
| 495 | rights granted under this License, and you may not initiate litigation |
---|
| 496 | (including a cross-claim or counterclaim in a lawsuit) alleging that |
---|
| 497 | any patent claim is infringed by making, using, selling, offering for |
---|
| 498 | sale, or importing the Program or any portion of it. |
---|
| 499 | |
---|
| 500 | \subsubsection*{11. Patents.} |
---|
| 501 | |
---|
| 502 | \noindent\indent |
---|
| 503 | A ``contributor'' is a copyright holder who authorizes use under this |
---|
| 504 | License of the Program or a work on which the Program is based. The |
---|
| 505 | work thus licensed is called the contributor's ``contributor version''. |
---|
| 506 | |
---|
| 507 | A contributor's ``essential patent claims'' are all patent claims |
---|
| 508 | owned or controlled by the contributor, whether already acquired or |
---|
| 509 | hereafter acquired, that would be infringed by some manner, permitted |
---|
| 510 | by this License, of making, using, or selling its contributor version, |
---|
| 511 | but do not include claims that would be infringed only as a |
---|
| 512 | consequence of further modification of the contributor version. For |
---|
| 513 | purposes of this definition, ``control'' includes the right to grant |
---|
| 514 | patent sublicenses in a manner consistent with the requirements of |
---|
| 515 | this License. |
---|
| 516 | |
---|
| 517 | Each contributor grants you a non-exclusive, worldwide, royalty-free |
---|
| 518 | patent license under the contributor's essential patent claims, to |
---|
| 519 | make, use, sell, offer for sale, import and otherwise run, modify and |
---|
| 520 | propagate the contents of its contributor version. |
---|
| 521 | |
---|
| 522 | In the following three paragraphs, a ``patent license'' is any express |
---|
| 523 | agreement or commitment, however denominated, not to enforce a patent |
---|
| 524 | (such as an express permission to practice a patent or covenant not to |
---|
| 525 | sue for patent infringement). To ``grant'' such a patent license to a |
---|
| 526 | party means to make such an agreement or commitment not to enforce a |
---|
| 527 | patent against the party. |
---|
| 528 | |
---|
| 529 | If you convey a covered work, knowingly relying on a patent license, |
---|
| 530 | and the Corresponding Source of the work is not available for anyone |
---|
| 531 | to copy, free of charge and under the terms of this License, through a |
---|
| 532 | publicly available network server or other readily accessible means, |
---|
| 533 | then you must either (1) cause the Corresponding Source to be so |
---|
| 534 | available, or (2) arrange to deprive yourself of the benefit of the |
---|
| 535 | patent license for this particular work, or (3) arrange, in a manner |
---|
| 536 | consistent with the requirements of this License, to extend the patent |
---|
| 537 | license to downstream recipients. ``Knowingly relying'' means you have |
---|
| 538 | actual knowledge that, but for the patent license, your conveying the |
---|
| 539 | covered work in a country, or your recipient's use of the covered work |
---|
| 540 | in a country, would infringe one or more identifiable patents in that |
---|
| 541 | country that you have reason to believe are valid. |
---|
| 542 | |
---|
| 543 | If, pursuant to or in connection with a single transaction or |
---|
| 544 | arrangement, you convey, or propagate by procuring conveyance of, a |
---|
| 545 | covered work, and grant a patent license to some of the parties |
---|
| 546 | receiving the covered work authorizing them to use, propagate, modify |
---|
| 547 | or convey a specific copy of the covered work, then the patent license |
---|
| 548 | you grant is automatically extended to all recipients of the covered |
---|
| 549 | work and works based on it. |
---|
| 550 | |
---|
| 551 | A patent license is ``discriminatory'' if it does not include within |
---|
| 552 | the scope of its coverage, prohibits the exercise of, or is |
---|
| 553 | conditioned on the non-exercise of one or more of the rights that are |
---|
| 554 | specifically granted under this License. You may not convey a covered |
---|
| 555 | work if you are a party to an arrangement with a third party that is |
---|
| 556 | in the business of distributing software, under which you make payment |
---|
| 557 | to the third party based on the extent of your activity of conveying |
---|
| 558 | the work, and under which the third party grants, to any of the |
---|
| 559 | parties who would receive the covered work from you, a discriminatory |
---|
| 560 | patent license (a) in connection with copies of the covered work |
---|
| 561 | conveyed by you (or copies made from those copies), or (b) primarily |
---|
| 562 | for and in connection with specific products or compilations that |
---|
| 563 | contain the covered work, unless you entered into that arrangement, |
---|
| 564 | or that patent license was granted, prior to 28 March 2007. |
---|
| 565 | |
---|
| 566 | Nothing in this License shall be construed as excluding or limiting |
---|
| 567 | any implied license or other defenses to infringement that may |
---|
| 568 | otherwise be available to you under applicable patent law. |
---|
| 569 | |
---|
| 570 | \subsubsection*{12. No Surrender of Others' Freedom.} |
---|
| 571 | |
---|
| 572 | \noindent\indent |
---|
| 573 | If conditions are imposed on you (whether by court order, agreement or |
---|
| 574 | otherwise) that contradict the conditions of this License, they do not |
---|
| 575 | excuse you from the conditions of this License. If you cannot convey a |
---|
| 576 | covered work so as to satisfy simultaneously your obligations under this |
---|
| 577 | License and any other pertinent obligations, then as a consequence you |
---|
| 578 | may not convey it at all. For example, if you agree to terms that |
---|
| 579 | obligate you to collect a royalty for further conveying from those to |
---|
| 580 | whom you convey the Program, the only way you could satisfy both those |
---|
| 581 | terms and this License would be to refrain entirely from conveying the |
---|
| 582 | Program. |
---|
| 583 | |
---|
| 584 | \subsubsection*{13. Use with the GNU Affero General Public License.} |
---|
| 585 | |
---|
| 586 | \noindent\indent |
---|
| 587 | Notwithstanding any other provision of this License, you have |
---|
| 588 | permission to link or combine any covered work with a work licensed |
---|
| 589 | under version 3 of the GNU Affero General Public License into a single |
---|
| 590 | combined work, and to convey the resulting work. The terms of this |
---|
| 591 | License will continue to apply to the part which is the covered work, |
---|
| 592 | but the special requirements of the GNU Affero General Public License, |
---|
| 593 | section 13, concerning interaction through a network will apply to the |
---|
| 594 | combination as such. |
---|
| 595 | |
---|
| 596 | \subsubsection*{14. Revised Versions of this License.} |
---|
| 597 | |
---|
| 598 | \noindent\indent |
---|
| 599 | The Free Software Foundation may publish revised and/or new versions |
---|
| 600 | of the GNU General Public License from time to time. Such new versions |
---|
| 601 | will be similar in spirit to the present version, but may differ in |
---|
| 602 | detail to address new problems or concerns. |
---|
| 603 | |
---|
| 604 | Each version is given a distinguishing version number. If the |
---|
| 605 | Program specifies that a certain numbered version of the GNU General |
---|
| 606 | Public License ``or any later version'' applies to it, you have the |
---|
| 607 | option of following the terms and conditions either of that numbered |
---|
| 608 | version or of any later version published by the Free Software |
---|
| 609 | Foundation. If the Program does not specify a version number of the |
---|
| 610 | GNU General Public License, you may choose any version ever published |
---|
| 611 | by the Free Software Foundation. |
---|
| 612 | |
---|
| 613 | If the Program specifies that a proxy can decide which future |
---|
| 614 | versions of the GNU General Public License can be used, that proxy's |
---|
| 615 | public statement of acceptance of a version permanently authorizes you |
---|
| 616 | to choose that version for the Program. |
---|
| 617 | |
---|
| 618 | Later license versions may give you additional or different |
---|
| 619 | permissions. However, no additional obligations are imposed on any |
---|
| 620 | author or copyright holder as a result of your choosing to follow a |
---|
| 621 | later version. |
---|
| 622 | |
---|
| 623 | \subsubsection*{15. Disclaimer of Warranty.} |
---|
| 624 | |
---|
| 625 | \noindent\indent |
---|
| 626 | THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY |
---|
| 627 | APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT |
---|
| 628 | HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM ``AS IS'' WITHOUT |
---|
| 629 | WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT |
---|
| 630 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |
---|
| 631 | PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE |
---|
| 632 | OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU |
---|
| 633 | ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. |
---|
| 634 | |
---|
| 635 | \subsubsection*{16. Limitation of Liability.} |
---|
| 636 | |
---|
| 637 | \noindent\indent |
---|
| 638 | IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING |
---|
| 639 | WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR |
---|
| 640 | CONVEYS THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, |
---|
| 641 | INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES |
---|
| 642 | ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT |
---|
| 643 | NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES |
---|
| 644 | SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE |
---|
| 645 | WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN |
---|
| 646 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. |
---|
| 647 | |
---|
| 648 | \subsubsection*{17. Interpretation of Sections 15 and 16.} |
---|
| 649 | |
---|
| 650 | \noindent\indent |
---|
| 651 | If the disclaimer of warranty and limitation of liability provided |
---|
| 652 | above cannot be given local legal effect according to their terms, |
---|
| 653 | reviewing courts shall apply local law that most closely approximates |
---|
| 654 | an absolute waiver of all civil liability in connection with the |
---|
| 655 | Program, unless a warranty or assumption of liability accompanies a |
---|
| 656 | copy of the Program in return for a fee. |
---|
| 657 | |
---|
| 658 | \section*{END OF TERMS AND CONDITIONS} |
---|
| 659 | |
---|
| 660 | \newpage |
---|
| 661 | |
---|
| 662 | \section*{How to Apply These Terms to Your New Programs} |
---|
| 663 | |
---|
| 664 | \noindent\indent |
---|
| 665 | If you develop a new program, and you want it to be of the greatest |
---|
| 666 | possible use to the public, the best way to achieve this is to make it |
---|
| 667 | free software which everyone can redistribute and change under these |
---|
| 668 | terms. |
---|
| 669 | |
---|
| 670 | To do so, attach the following notices to the program. It is safest |
---|
| 671 | to attach them to the start of each source file to most effectively |
---|
| 672 | state the exclusion of warranty; and each file should have at least |
---|
| 673 | the ``copyright'' line and a pointer to where the full notice is found. |
---|
| 674 | |
---|
| 675 | \begin{verbatim} |
---|
| 676 | <one line to give the program's name and a brief idea of what it does.> |
---|
| 677 | Copyright (C) <year> <name of author> |
---|
| 678 | |
---|
| 679 | This program is free software: you can redistribute it and/or modify |
---|
| 680 | it under the terms of the GNU General Public License as published by |
---|
| 681 | the Free Software Foundation, either version 3 of the License, or |
---|
| 682 | (at your option) any later version. |
---|
| 683 | |
---|
| 684 | This program is distributed in the hope that it will be useful, |
---|
| 685 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 686 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 687 | GNU General Public License for more details. |
---|
| 688 | |
---|
| 689 | You should have received a copy of the GNU General Public License |
---|
| 690 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
---|
| 691 | \end{verbatim} |
---|
| 692 | |
---|
| 693 | \noindent |
---|
| 694 | Also add information on how to contact you by electronic and paper mail. |
---|
| 695 | |
---|
| 696 | If the program does terminal interaction, make it output a short |
---|
| 697 | notice like this when it starts in an interactive mode: |
---|
| 698 | |
---|
| 699 | \begin{verbatim} |
---|
| 700 | <program> Copyright (C) <year> <name of author> |
---|
| 701 | This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'. |
---|
| 702 | This is free software, and you are welcome to redistribute it |
---|
| 703 | under certain conditions; type `show c' for details. |
---|
| 704 | \end{verbatim} |
---|
| 705 | |
---|
| 706 | \noindent |
---|
| 707 | The hypothetical commands `show w' and `show c' should show the |
---|
| 708 | appropriate parts of the General Public License. Of course, your |
---|
| 709 | program's commands might be different; for a GUI interface, you would |
---|
| 710 | use an ``about box''. |
---|
| 711 | |
---|
| 712 | You should also get your employer (if you work as a programmer) or |
---|
| 713 | school, if any, to sign a ``copyright disclaimer'' for the program, if |
---|
| 714 | necessary. For more information on this, and how to apply and follow the |
---|
| 715 | GNU GPL, see \verb|<http://www.gnu.org/licenses/>|. |
---|
| 716 | |
---|
| 717 | The GNU General Public License does not permit incorporating your |
---|
| 718 | program into proprietary programs. If your program is a subroutine |
---|
| 719 | library, you may consider it more useful to permit linking proprietary |
---|
| 720 | applications with the library. If this is what you want to do, use the |
---|
| 721 | GNU Lesser General Public License instead of this License. But first, |
---|
| 722 | please read \verb|<http://www.gnu.org/philosophy/why-not-lgpl.html>|. |
---|
| 723 | |
---|
| 724 | \end{footnotesize} |
---|
| 725 | |
---|
| 726 | %* eof *% |
---|