Relicense under EPL-2.0

EPL-1.0 is superseded by EPL-2.0 (clearer jurisdiction/patent terms). Updates
the LICENSE file and README. Clojure-derived files under stdlib/ and the
vendored sci keep their original EPL-1.0 headers per the weak-copyleft terms.

Closes #206
This commit is contained in:
Yogthos 2026-06-27 13:17:19 -04:00
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commit 5c99ff8c79
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LICENSE
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@ -1,143 +1,179 @@
Eclipse Public License - v 1.0 Eclipse Public License - v 2.0
THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE
PUBLIC LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF PUBLIC LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION
THE PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT. OF THE PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
1. DEFINITIONS 1. DEFINITIONS
"Contribution" means: "Contribution" means:
a) in the case of the initial Contributor, the initial code and a) in the case of the initial Contributor, the initial content
documentation distributed under this Agreement, and Distributed under this Agreement, and
b) in the case of each subsequent Contributor: b) in the case of each subsequent Contributor:
i) changes to the Program, and
ii) additions to the Program;
where such changes and/or additions to the Program originate from
and are Distributed by that particular Contributor. A Contribution
"originates" from a Contributor if it was added to the Program by
such Contributor itself or anyone acting on such Contributor's behalf.
Contributions do not include changes or additions to the Program that
are not Modified Works.
i) changes to the Program, and "Contributor" means any person or entity that Distributes the Program.
ii) additions to the Program;
where such changes and/or additions to the Program originate from and
are distributed by that particular Contributor. A Contribution
'originates' from a Contributor if it was added to the Program by such
Contributor itself or anyone acting on such Contributor's behalf.
Contributions do not include additions to the Program which: (i) are
separate modules of software distributed in conjunction with the Program
under their own license agreement, and (ii) are not derivative works of
the Program.
"Contributor" means any person or entity that distributes the Program.
"Licensed Patents" mean patent claims licensable by a Contributor which "Licensed Patents" mean patent claims licensable by a Contributor which
are necessarily infringed by the use or sale of its Contribution alone are necessarily infringed by the use or sale of its Contribution alone
or when combined with the Program. or when combined with the Program.
"Program" means the Contributions distributed in accordance with this "Program" means the Contributions Distributed in accordance with this
Agreement. Agreement.
"Recipient" means anyone who receives the Program under this Agreement, "Recipient" means anyone who receives the Program under this Agreement
including all Contributors. or any Secondary License (as applicable), including Contributors.
"Derivative Works" shall mean any work, whether in Source Code or other
form, that is based on (or derived from) the Program and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship.
"Modified Works" shall mean any work in Source Code or other form that
results from an addition to, deletion from, or modification of the
contents of the Program, including, for purposes of clarity any new file
in Source Code form that contains any contents of the Program. Modified
Works shall not include works that contain only declarations,
interfaces, types, classes, structures, or files of the Program solely
in each case in order to link to, bind by name, or subclass the Program
or Modified Works thereof.
"Distribute" means the acts of a) distributing or b) making available
in any manner that enables the transfer of a copy.
"Source Code" means the form of a Program preferred for making
modifications, including but not limited to software source code,
documentation source, and configuration files.
"Secondary License" means either the GNU General Public License,
Version 2.0, or any later versions of that license, including any
exceptions or additional permissions as identified by the initial
Contributor.
2. GRANT OF RIGHTS 2. GRANT OF RIGHTS
a) Subject to the terms of this Agreement, each Contributor hereby a) Subject to the terms of this Agreement, each Contributor hereby
grants Recipient a non-exclusive, worldwide, royalty-free copyright grants Recipient a non-exclusive, worldwide, royalty-free copyright
license to reproduce, prepare derivative works of, publicly display, license to reproduce, prepare Derivative Works of, publicly display,
publicly perform, distribute and sublicense the Contribution of such publicly perform, Distribute and sublicense the Contribution of such
Contributor, if any, and such derivative works, in source code and Contributor, if any, and such Derivative Works.
object code form.
b) Subject to the terms of this Agreement, each Contributor hereby b) Subject to the terms of this Agreement, each Contributor hereby
grants Recipient a non-exclusive, worldwide, royalty-free patent license grants Recipient a non-exclusive, worldwide, royalty-free patent
under Licensed Patents to make, use, sell, offer to sell, import and license under Licensed Patents to make, use, sell, offer to sell,
otherwise transfer the Contribution of such Contributor, if any, in import and otherwise transfer the Contribution of such Contributor,
source code and object code form. This patent license shall apply to the if any, in Source Code or other form. This patent license shall
combination of the Contribution and the Program if, at the time the apply to the combination of the Contribution and the Program if, at
Contribution is added by the Contributor, such addition of the the time the Contribution is added by the Contributor, such addition
Contribution causes such combination to be covered by the Licensed of the Contribution causes such combination to be covered by the
Patents. The patent license shall not apply to any other combinations Licensed Patents. The patent license shall not apply to any other
which include the Contribution. No hardware per se is licensed combinations which include the Contribution. No hardware per se is
hereunder. licensed hereunder.
c) Recipient understands that although each Contributor grants the c) Recipient understands that although each Contributor grants the
licenses to its Contributions set forth herein, no assurances are licenses to its Contributions set forth herein, no assurances are
provided by any Contributor that the Program does not infringe the provided by any Contributor that the Program does not infringe the
patent or other intellectual property rights of any other entity. Each patent or other intellectual property rights of any other entity.
Contributor disclaims any liability to Recipient for claims brought by Each Contributor disclaims any liability to Recipient for claims
any other entity based on infringement of intellectual property rights brought by any other entity based on infringement of intellectual
or otherwise. As a condition to exercising the rights and licenses property rights or otherwise. As a condition to exercising the
granted hereunder, each Recipient hereby assumes sole responsibility to rights and licenses granted hereunder, each Recipient hereby
secure any other intellectual property rights needed, if any. For assumes sole responsibility to secure any other intellectual
example, if a third party patent license is required to allow Recipient property rights needed, if any. For example, if a third party
to distribute the Program, it is Recipient's responsibility to acquire patent license is required to allow Recipient to Distribute the
that license before distributing the Program. Program, it is Recipient's responsibility to acquire that license
before distributing the Program.
d) Each Contributor represents that to its knowledge it has sufficient d) Each Contributor represents that to its knowledge it has
copyright rights in its Contribution, if any, to grant the copyright sufficient copyright rights in its Contribution, if any, to grant
license set forth in this Agreement. the copyright license set forth in this Agreement.
e) Notwithstanding the terms of any Secondary License, no
Contributor makes additional grants to any Recipient (other than
those set forth in this Agreement) as a result of such Recipient's
receipt of the Program under the terms of a Secondary License
(if permitted under the terms of Section 3).
3. REQUIREMENTS 3. REQUIREMENTS
A Contributor may choose to distribute the Program in object code form 3.1 If a Contributor Distributes the Program in any form, then:
under its own license agreement, provided that:
a) it complies with the terms and conditions of this Agreement; and a) the Program must also be made available as Source Code, in
accordance with section 3.2, and the Contributor must accompany
the Program with a statement that the Source Code for the Program
is available under this Agreement, and informs Recipients how to
obtain it in a reasonable manner on or through a medium customarily
used for software exchange; and
b) its license agreement: b) the Contributor may Distribute the Program under a license
different than this Agreement, provided that such license:
i) effectively disclaims on behalf of all other Contributors all
warranties and conditions, express and implied, including
warranties or conditions of title and non-infringement, and
implied warranties or conditions of merchantability and fitness
for a particular purpose;
i) effectively disclaims on behalf of all Contributors all warranties ii) effectively excludes on behalf of all other Contributors all
and conditions, express and implied, including warranties or conditions liability for damages, including direct, indirect, special,
of title and non-infringement, and implied warranties or conditions of incidental and consequential damages, such as lost profits;
merchantability and fitness for a particular purpose;
ii) effectively excludes on behalf of all Contributors all liability for iii) does not attempt to limit or alter the recipients' rights
damages, including direct, indirect, special, incidental and in the Source Code under section 3.2; and
consequential damages, such as lost profits;
iii) states that any provisions which differ from this Agreement are iv) requires any subsequent distribution of the Program by any
offered by that Contributor alone and not by any other party; and party to be under a license that satisfies the requirements
of this section 3.
iv) states that source code for the Program is available from such 3.2 When the Program is Distributed as Source Code:
Contributor, and informs licensees how to obtain it in a reasonable
manner on or through a medium customarily used for software exchange.
When the Program is made available in source code form: a) it must be made available under this Agreement, or if the
Program (i) is combined with other material in a separate file or
files made available under a Secondary License, and (ii) the initial
Contributor attached to the Source Code the notice described in
Exhibit A of this Agreement, then the Program may be made available
under the terms of such Secondary Licenses, and
a) it must be made available under this Agreement; and b) a copy of this Agreement must be included with each copy of
the Program.
b) a copy of this Agreement must be included with each copy of the 3.3 Contributors may not remove or alter any copyright, patent,
Program. trademark, attribution notices, disclaimers of warranty, or limitations
of liability ("notices") contained within the Program from any copy of
Contributors may not remove or alter any copyright notices contained the Program which they Distribute, provided that Contributors may add
within the Program. their own appropriate notices.
Each Contributor must identify itself as the originator of its
Contribution, if any, in a manner that reasonably allows subsequent
Recipients to identify the originator of the Contribution.
4. COMMERCIAL DISTRIBUTION 4. COMMERCIAL DISTRIBUTION
Commercial distributors of software may accept certain responsibilities Commercial distributors of software may accept certain responsibilities
with respect to end users, business partners and the like. While this with respect to end users, business partners and the like. While this
license is intended to facilitate the commercial use of the Program, the license is intended to facilitate the commercial use of the Program,
Contributor who includes the Program in a commercial product offering the Contributor who includes the Program in a commercial product
should do so in a manner which does not create potential liability for offering should do so in a manner which does not create potential
other Contributors. Therefore, if a Contributor includes the Program in liability for other Contributors. Therefore, if a Contributor includes
a commercial product offering, such Contributor ("Commercial the Program in a commercial product offering, such Contributor
Contributor") hereby agrees to defend and indemnify every other ("Commercial Contributor") hereby agrees to defend and indemnify every
Contributor ("Indemnified Contributor") against any losses, damages and other Contributor ("Indemnified Contributor") against any losses,
costs (collectively "Losses") arising from claims, lawsuits and other damages and costs (collectively "Losses") arising from claims, lawsuits
legal actions brought by a third party against the Indemnified and other legal actions brought by a third party against the Indemnified
Contributor to the extent caused by the acts or omissions of such Contributor to the extent caused by the acts or omissions of such
Commercial Contributor in connection with its distribution of the Commercial Contributor in connection with its distribution of the Program
Program in a commercial product offering. The obligations in this in a commercial product offering. The obligations in this section do not
section do not apply to any claims or Losses relating to any actual or apply to any claims or Losses relating to any actual or alleged
alleged intellectual property infringement. In order to qualify, an intellectual property infringement. In order to qualify, an Indemnified
Indemnified Contributor must: a) promptly notify the Commercial Contributor must: a) promptly notify the Commercial Contributor in
Contributor in writing of such claim, and b) allow the Commercial writing of such claim, and b) allow the Commercial Contributor to control,
Contributor to control, and cooperate with the Commercial Contributor and cooperate with the Commercial Contributor in, the defense and any
in, the defense and any related settlement negotiations. The Indemnified related settlement negotiations. The Indemnified Contributor may
Contributor may participate in any such claim at its own expense. participate in any such claim at its own expense.
For example, a Contributor might include the Program in a commercial For example, a Contributor might include the Program in a commercial
product offering, Product X. That Contributor is then a Commercial product offering, Product X. That Contributor is then a Commercial
@ -145,80 +181,97 @@ Contributor. If that Commercial Contributor then makes performance
claims, or offers warranties related to Product X, those performance claims, or offers warranties related to Product X, those performance
claims and warranties are such Commercial Contributor's responsibility claims and warranties are such Commercial Contributor's responsibility
alone. Under this section, the Commercial Contributor would have to alone. Under this section, the Commercial Contributor would have to
defend claims against the other Contributors related to those defend claims against the other Contributors related to those performance
performance claims and warranties, and if a court requires any other claims and warranties, and if a court requires any other Contributor to
Contributor to pay any damages as a result, the Commercial Contributor pay any damages as a result, the Commercial Contributor must pay
must pay those damages. those damages.
5. NO WARRANTY 5. NO WARRANTY
EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS PROVIDED EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, AND TO THE EXTENT
ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, PERMITTED BY APPLICABLE LAW, THE PROGRAM IS PROVIDED ON AN "AS IS"
EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR
OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR CONDITIONS OF
A PARTICULAR PURPOSE. Each Recipient is solely responsible for TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR
determining the appropriateness of using and distributing the Program PURPOSE. Each Recipient is solely responsible for determining the
and assumes all risks associated with its exercise of rights under this appropriateness of using and distributing the Program and assumes all
Agreement, including but not limited to the risks and costs of program risks associated with its exercise of rights under this Agreement,
errors, compliance with applicable laws, damage to or loss of data, including but not limited to the risks and costs of program errors,
programs or equipment, and unavailability or interruption of operations. compliance with applicable laws, damage to or loss of data, programs
or equipment, and unavailability or interruption of operations.
6. DISCLAIMER OF LIABILITY 6. DISCLAIMER OF LIABILITY
EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, AND TO THE EXTENT
ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, PERMITTED BY APPLICABLE LAW, NEITHER RECIPIENT NOR ANY CONTRIBUTORS
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION LOST
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OR CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE
HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
7. GENERAL 7. GENERAL
If any provision of this Agreement is invalid or unenforceable under If any provision of this Agreement is invalid or unenforceable under
applicable law, it shall not affect the validity or enforceability of applicable law, it shall not affect the validity or enforceability of
the remainder of the terms of this Agreement, and without further action the remainder of the terms of this Agreement, and without further
by the parties hereto, such provision shall be reformed to the minimum action by the parties hereto, such provision shall be reformed to the
extent necessary to make such provision valid and enforceable. minimum extent necessary to make such provision valid and enforceable.
If Recipient institutes patent litigation against any entity (including If Recipient institutes patent litigation against any entity
a cross-claim or counterclaim in a lawsuit) alleging that the Program (including a cross-claim or counterclaim in a lawsuit) alleging that the
itself (excluding combinations of the Program with other software or Program itself (excluding combinations of the Program with other software
hardware) infringes such Recipient's patent(s), then such Recipient's or hardware) infringes such Recipient's patent(s), then such Recipient's
rights granted under Section 2(b) shall terminate as of the date such rights granted under Section 2(b) shall terminate as of the date such
litigation is filed. litigation is filed.
All Recipient's rights under this Agreement shall terminate if it fails All Recipient's rights under this Agreement shall terminate if it
to comply with any of the material terms or conditions of this Agreement fails to comply with any of the material terms or conditions of this
and does not cure such failure in a reasonable period of time after Agreement and does not cure such failure in a reasonable period of
becoming aware of such noncompliance. If all Recipient's rights under time after becoming aware of such noncompliance. If all Recipient's
this Agreement terminate, Recipient agrees to cease use and distribution rights under this Agreement terminate, Recipient agrees to cease use
of the Program as soon as reasonably practicable. However, Recipient's and distribution of the Program as soon as reasonably practicable.
obligations under this Agreement and any licenses granted by Recipient However, Recipient's obligations under this Agreement and any licenses
relating to the Program shall continue and survive. granted by Recipient relating to the Program shall continue and survive.
Everyone is permitted to copy and distribute copies of this Agreement, Everyone is permitted to copy and distribute copies of this Agreement,
but in order to avoid inconsistency the Agreement is copyrighted and may but in order to avoid inconsistency the Agreement is copyrighted and
only be modified in the following manner. The Agreement Steward reserves may only be modified in the following manner. The Agreement Steward
the right to publish new versions (including revisions) of this reserves the right to publish new versions (including revisions) of
Agreement from time to time. No one other than the Agreement Steward has this Agreement from time to time. No one other than the Agreement
the right to modify this Agreement. The Eclipse Foundation is the Steward has the right to modify this Agreement. The Eclipse Foundation
initial Agreement Steward. The Eclipse Foundation may assign the is the initial Agreement Steward. The Eclipse Foundation may assign the
responsibility to serve as the Agreement Steward to a suitable separate responsibility to serve as the Agreement Steward to a suitable separate
entity. Each new version of the Agreement will be given a distinguishing entity. Each new version of the Agreement will be given a distinguishing
version number. The Program (including Contributions) may always be version number. The Program (including Contributions) may always be
distributed subject to the version of the Agreement under which it was Distributed subject to the version of the Agreement under which it was
received. In addition, after a new version of the Agreement is received. In addition, after a new version of the Agreement is published,
published, Contributor may elect to distribute the Program (including Contributor may elect to Distribute the Program (including its
its Contributions) under the new version. Except as expressly stated in Contributions) under the new version.
Sections 2(a) and 2(b) above, Recipient receives no rights or licenses
to the intellectual property of any Contributor under this Agreement,
whether expressly, by implication, estoppel or otherwise. All rights in
the Program not expressly granted under this Agreement are reserved.
This Agreement is governed by the laws of the State of New York and the Except as expressly stated in Sections 2(a) and 2(b) above, Recipient
intellectual property laws of the United States of America. No party to receives no rights or licenses to the intellectual property of any
this Agreement will bring a legal action under this Agreement more than Contributor under this Agreement, whether expressly, by implication,
one year after the cause of action arose. Each party waives its rights estoppel or otherwise. All rights in the Program not expressly granted
to a jury trial in any resulting litigation. under this Agreement are reserved. Nothing in this Agreement is intended
to be enforceable by any entity that is not a Contributor or Recipient.
No third-party beneficiary rights are created under this Agreement.
Exhibit A - Form of Secondary Licenses Notice
"This Source Code may also be made available under the following
Secondary Licenses when the conditions for such availability set forth
in the Eclipse Public License, v. 2.0 are satisfied: {name license(s),
version(s), and exceptions or additional permissions here}."
Simply including a copy of this Agreement, including this Exhibit A
is not sufficient to license the Source Code under Secondary Licenses.
If it is not possible or desirable to put the notice in a particular
file, then You may include the notice in a location (such as a LICENSE
file in a relevant directory) where a recipient would be likely to
look for such a notice.
You may add additional accurate notices of copyright ownership.

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@ -150,4 +150,4 @@ whose expected values are sourced from reference JVM Clojure. See
## License ## License
[Eclipse Public License 1.0](https://opensource.org/licenses/EPL-1.0) [Eclipse Public License 2.0](https://www.eclipse.org/legal/epl-2.0/)