This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
typo in pod/perlfunc.pod
[perl5.git] / pod / perlartistic.pod
CommitLineData
2a551100 1
cc2b665f
JH
2=head1 NAME
3
4perlartistic -- the Perl Artistic License
5
6=head1 SYNOPSIS
7
8 You can refer to this document in Pod via "L<perlartistic>"
9 Or you can see this document by entering "perldoc perlartistic"
10
11=head1 DESCRIPTION
2a551100 12
68e2ea92
JH
13This is B<"The Artistic License">. It's here so that modules,
14programs, etc., that want to declare this as their distribution
15license, can link to it.
16
17It is also one of the two licenses Perl allows itself to be
18redistributed and/or modified; for the other one, the GNU General
19Public License, see the L<perlgpl>.
cc2b665f
JH
20
21=head1 The "Artistic License"
2a551100
JH
22
23=head2 Preamble
24
25The intent of this document is to state the conditions under which a
26Package may be copied, such that the Copyright Holder maintains some
27semblance of artistic control over the development of the package,
28while giving the users of the package the right to use and distribute
29the Package in a more-or-less customary fashion, plus the right to make
30reasonable modifications.
31
cc2b665f 32=head2 Definitions
2a551100 33
cc2b665f 34=over
2a551100 35
cc2b665f
JH
36=item "Package" refers to the collection of files distributed by the
37Copyright Holder, and derivatives of that collection of files created
38through textual modification.
2a551100 39
cc2b665f
JH
40=item "Standard Version" refers to such a Package if it has not been
41modified, or has been modified in accordance with the wishes of the
42Copyright Holder as specified below.
2a551100 43
cc2b665f
JH
44=item "Copyright Holder" is whoever is named in the copyright or
45copyrights for the package.
2a551100 46
cc2b665f
JH
47=item "You" is you, if you're thinking about copying or distributing
48this Package.
2a551100 49
cc2b665f
JH
50=item "Reasonable copying fee" is whatever you can justify on the basis
51of media cost, duplication charges, time of people involved, and so on.
52(You will not be required to justify it to the Copyright Holder, but
53only to the computing community at large as a market that must bear the
54fee.)
2a551100 55
cc2b665f
JH
56=item "Freely Available" means that no fee is charged for the item
57itself, though there may be fees involved in handling the item. It also
58means that recipients of the item may redistribute it under the same
59conditions they received it.
2a551100
JH
60
61=back
62
cc2b665f 63=head2 Conditions
2a551100 64
cc2b665f
JH
65=over
66
67=item 1
2a551100
JH
68
69You may make and give away verbatim copies of the source form of the
70Standard Version of this Package without restriction, provided that you
71duplicate all of the original copyright notices and associated disclaimers.
72
cc2b665f 73=item 2
2a551100
JH
74
75You may apply bug fixes, portability fixes and other modifications
76derived from the Public Domain or from the Copyright Holder. A Package
77modified in such a way shall still be considered the Standard Version.
78
cc2b665f 79=item 3
2a551100
JH
80
81You may otherwise modify your copy of this Package in any way, provided
82that you insert a prominent notice in each changed file stating how and
83when you changed that file, and provided that you do at least ONE of the
84following:
85
cc2b665f 86=over
2a551100
JH
87
88=item *
89
cc2b665f
JH
90a) place your modifications in the Public Domain or otherwise make them
91Freely Available, such as by posting said modifications to Usenet or an
92equivalent medium, or placing the modifications on a major archive site
93such as uunet.uu.net, or by allowing the Copyright Holder to include
94your modifications in the Standard Version of the Package.
2a551100
JH
95
96=item *
97
cc2b665f 98b) use the modified Package only within your corporation or organization.
2a551100
JH
99
100=item *
101
cc2b665f
JH
102c) rename any non-standard executables so the names do not conflict with
103standard executables, which must also be provided, and provide a
104separate manual page for each non-standard executable that clearly
105documents how it differs from the Standard Version.
2a551100
JH
106
107=item *
108
cc2b665f 109d) make other distribution arrangements with the Copyright Holder.
2a551100
JH
110
111=back
112
cc2b665f 113=item 4
2a551100
JH
114
115You may distribute the programs of this Package in object code or
116executable form, provided that you do at least ONE of the following:
117
cc2b665f 118=over
2a551100
JH
119
120=item *
121
cc2b665f
JH
122a) distribute a Standard Version of the executables and library files,
123together with instructions (in the manual page or equivalent) on where
124to get the Standard Version.
2a551100
JH
125
126=item *
127
cc2b665f
JH
128b) accompany the distribution with the machine-readable source of the
129Package with your modifications.
2a551100
JH
130
131=item *
132
cc2b665f
JH
133c) give non-standard executables non-standard names, and clearly
134document the differences in manual pages (or equivalent), together with
135instructions on where to get the Standard Version.
2a551100
JH
136
137=item *
138
cc2b665f 139d) make other distribution arrangements with the Copyright Holder.
2a551100
JH
140
141=back
142
cc2b665f 143=item 5
2a551100
JH
144
145You may charge a reasonable copying fee for any distribution of this
146Package. You may charge any fee you choose for support of this
147Package. You may not charge a fee for this Package itself. However,
148you may distribute this Package in aggregate with other (possibly
149commercial) programs as part of a larger (possibly commercial) software
150distribution provided that you do not advertise this Package as a
151product of your own. You may embed this Package's interpreter within
152an executable of yours (by linking); this shall be construed as a mere
153form of aggregation, provided that the complete Standard Version of the
154interpreter is so embedded.
155
cc2b665f 156=item 6
2a551100
JH
157
158The scripts and library files supplied as input to or produced as
159output from the programs of this Package do not automatically fall
160under the copyright of this Package, but belong to whoever generated
161them, and may be sold commercially, and may be aggregated with this
162Package. If such scripts or library files are aggregated with this
163Package via the so-called "undump" or "unexec" methods of producing a
164binary executable image, then distribution of such an image shall
165neither be construed as a distribution of this Package nor shall it
166fall under the restrictions of Paragraphs 3 and 4, provided that you do
167not represent such an executable image as a Standard Version of this
168Package.
169
cc2b665f 170=item 7
2a551100
JH
171
172C subroutines (or comparably compiled subroutines in other
173languages) supplied by you and linked into this Package in order to
174emulate subroutines and variables of the language defined by this
175Package shall not be considered part of this Package, but are the
176equivalent of input as in Paragraph 6, provided these subroutines do
177not change the language in any way that would cause it to fail the
178regression tests for the language.
179
cc2b665f 180=item 8
2a551100
JH
181
182Aggregation of this Package with a commercial distribution is always
183permitted provided that the use of this Package is embedded; that is,
184when no overt attempt is made to make this Package's interfaces visible
185to the end user of the commercial distribution. Such use shall not be
186construed as a distribution of this Package.
187
cc2b665f 188=item 9
2a551100
JH
189
190The name of the Copyright Holder may not be used to endorse or promote
191products derived from this software without specific prior written permission.
192
cc2b665f
JH
193
194=item 10
2a551100
JH
195
196THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
197IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
198WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
199
200=back
201
202The End
203
204=cut
cc2b665f
JH
205
206