GNU General Public License v3.0 or later with Bison exception 2.2
Also known as GNU General Public License v3.0 or later with Bison exception 2.2, GPL-3.0+ with Bison exception, GPL-3.0-or-later WITH Bison-exception-2.2, GPL-3.0-or-later-with-Bison-exception-2.2, GPLv3 or later with Bison exception.
- Commercial use
- allowed
- Share alike
- required
- Attribution
- required (keep the copyright and license notices)
Permissions
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Charge distribution fee from the text Charging a fee for the act of providing a copy of the work to someone else.
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Commercial use from the text Using the work to generate income, directly or indirectly, for example by selling it or by using it in advertising.
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Derivative works from the text Distributing an adaptation of the work and making it available to the public.
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Derive from the text Creating a new work from the work, such as a translation, adaptation or arrangement of it or of a part of it.
Duties
- Attribution from the text Giving credit to the copyright holders or authors of the work, in the form the licensor asks for.
- Modification notice from the text Marking a changed work as changed, saying how it differs from the original and keeping earlier notices of change.
- Notice from the text Notice: keeping the license and copyright notices with every copy.
- Source code from the text Providing access to the source code of the work with every copy distributed.
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Duties
- Attribution from the text Giving credit to the copyright holders or authors of the work, in the form the licensor asks for.
- Notice from the text Notice: keeping the license and copyright notices with every copy.
- Source code from the text Providing access to the source code of the work with every copy distributed.
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Excepted combination from the text Combining or linking the covered work with the material an exception names and conveying the result without the condition the exception lifts.
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Modified works from the text Distributing a modified version of the work that does not amount to a new, derivative work.
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Modify from the text Altering the work, for example by updating it, without creating a new work; an alteration that creates a new work is Derive.
Duties
- Attribution from the text Giving credit to the copyright holders or authors of the work, in the form the licensor asks for.
- Modification notice from the text Marking a changed work as changed, saying how it differs from the original and keeping earlier notices of change.
- Notice from the text Notice: keeping the license and copyright notices with every copy.
- Source code from the text Providing access to the source code of the work with every copy distributed.
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Patent grant from the text Granting a license under the patent claims that a contributor holds and that the contribution necessarily infringes.
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Present from the text Performing the work in public, including by broadcast or other communication to the public.
Prohibitions
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Change license from the text Not permitted: Change license. Replacing the license of the work, or of an adaptation, with another license, or changing its terms.
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Promote from the text Not permitted: Promote. Using the name or trademarks of the licensor or of contributors to endorse or promote a product.
License-wide duties
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Share alike from the text Adaptations have to be licensed under the same license or one the license names as compatible.
Further terms
These are the things the license says about itself beyond the acts it permits, forbids and requires: when it ends, how long there is to put a breach right, which law governs it, and so on. A term that comes from the DALICC vocabulary links to its definition.
- Cure period
- 30 days
- Or later version option
- Yes
- Reciprocity scope
- the parser skeleton, not a larger work that contains it, unless that work is itself a parser generator
- Terminates on breach
- Yes
Clauses
Warranty disclaimer
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
Limitation of liability
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Accepting warranty or additional liability
You may charge any price or no price for each copy that you convey, and you may offer support or warranty protection for a fee.
Additional clauses
Bison Exception As a special exception, you may create a larger work that contains part or all of the Bison parser skeleton and distribute that work under terms of your choice, so long as that work isn't itself a parser generator using the skeleton or a modified version thereof as a parser skeleton. Alternatively, if you modify or redistribute the parser skeleton itself, you may (at your option) remove this special exception, which will cause the skeleton and the resulting Bison output files to be licensed under the GNU General Public License without this special exception. This special exception was added by the Free Software Foundation in version 2.2 of Bison.
Info
- Target asset types
- Software
- Region / jurisdiction
- Worldwide
- Validity
- Perpetual
- Source
- https://spdx.org/licenses/Bison-exception-2.2.html
- Legal code
- https://www.gnu.org/licenses/gpl-3.0.html
- This description is published under
- https://dalicc.net/licenselibrary/CC-BY-4.0
- Publisher
- Free Software Foundation
- SPDX identifier
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GPL-3.0-or-later WITH Bison-exception-2.2on the SPDX license list - Version
- 3.0
- DALICC identifier
GPL-3.0-or-later-with-Bison-exception-2.2
This record is published under CC BY 4.0. Credit it as: DALICC License Library, DALICC - Verein zur Förderung der Rechtssicherheit in der Datenbewirtschaftung, https://dalicc.net, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). The license it describes belongs to its publisher.
History
This license model has 2 versions. Version 2 is the one served today; every earlier version keeps its own address, so a conclusion drawn from one of them can still be checked against it.
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Version 2 current2026-09-24 Giray Havur
The changes since version 1 left endorsement to the default rule of the core dependency graph, recorded which sentence of the text each statement rests on, corrected it against its text on 2026-09-24 and named the license the record itself is published under.
View version 2 JSON-LD Turtle RDF/XML
7 changes
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removed
prohibition dalicc:promoteManual edit The endorsement prohibition rested on no sentence of the text; the default rule for endorsement now supplies it.
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changed
duty cc:ShareAlikewas
duty cc:ShareAlikeManual edit The statement now quotes the sentence of the licence text it rests on: "You must license the entire work, as a whole, under this License to anyone who comes into possession of a copy."
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changed
permission odrl:derive with duties [cc:Attribution, cc:Notice, cc:SourceCode, dalicc:modificationNotice]was
permission odrl:derive with duties [cc:Attribution, cc:Notice, cc:SourceCode, dalicc:modificationNotice]Manual edit Its duty dalicc:modificationNotice quotes "The work must carry prominent notices stating that you modified it, and giving a relevant date."
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changed
permission odrl:modify with duties [cc:Attribution, cc:Notice, cc:SourceCode, dalicc:modificationNotice]was
permission odrl:modify with duties [cc:Attribution, cc:Notice, cc:SourceCode, dalicc:modificationNotice]Manual edit Its duty dalicc:modificationNotice quotes "The work must carry prominent notices stating that you modified it, and giving a relevant date."
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changed
permission odrl:reproducewas
permission odrl:reproduceManual edit The statement now quotes the sentence of the licence text it rests on: "You may charge any price or no price for each copy that you convey, and you may offer support or warranty protection for a fee."
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changed
dalicc:WarrantyOrLiabilityAcceptance "you may offer support or warranty protection for a fee"was
dalicc:WarrantyOrLiabilityAcceptance "You may charge any price or no price for each copy that you convey, and you may offer support or warranty protection for a fee."Manual edit The first half of the Section 4 sentence, "You may charge any price or no price for each copy that you convey", is the permission to charge for a copy, not a warranty clause.
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added
dct:license <https://creativecommons.org/licenses/by/4.0/>Manual edit Every record is published under CC BY 4.0. cc:license names the record DALICC keeps of that licence; dct:license now names it by the address Creative Commons publishes it at, so that a consumer matching the canonical IRI finds it.
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Version 1
Created from the license text on 2026-09-22 (GNU copyleft family (GPL, LGPL, AGPL, FDL)).
Every change names the reason behind it: a finding of the content review, one of its library-wide decisions, the metadata that review wrote onto every record, or a hand edit. None of it is legal advice.
Nothing on this page is legal advice. What a license means is decided by its text; ask a legal advisor before you rely on it.