LICENSE

# Unitex licensing

These are the license details, copyright notice, and disclaimer for Unitex.
Unitex is the natural language processing (NLP) engine of Unitex/GramLab,
an open source, cross-platform, multilingual, lexicon- and grammar-based
corpus processing suite.

## Copyright notice

> Copyright (C) 2001-2021 Université Paris-Est Marne-la-Vallée <unitex-devel@univ-mlv.fr>  
> All rights reserved.
> 
> This library is free software; you can redistribute it and/or modify it
> under the terms of the GNU Lesser General Public License as published by
> the Free Software Foundation; either version 2.1 of the License, or (at
> your option) any later version.
> 
> This library is distributed in the hope that it will be useful, but WITHOUT
> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
> FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
> details.
> 
> You should have received a copy of the GNU Lesser General Public License
> along with this library; if not, write to the Free Software Foundation, 
> Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.

## Third-party libraries

This library includes copyrighted third-party libraries licensed under the
terms of the BSD 2-Clause License (BSD License), the BSD 3-Clause License
(BSD License) and the MIT License (MIT). All third-party packages are
copyright by their respective authors.

* LibYAML
  - A YAML 1.1 parser and emitter written in C.
  - Copyright (c) Kirill Simonov
  - https://bitbucket.org/xi/libyaml
  - [MIT License][MIT]

* Pstdin
  - A cross platform stdint.h (for precisely sized integers on all platforms)
  - Copyright (c) Paul Hsieh
  - http://www.azillionmonkeys.com/qed/pstdint.h
  - [BSD 3-Clause License][BSD-3-Clause]
  
* TRE
  - A regex matching package (library and tools) with support for
    approximate matching.
  - Copyright (c) Ville Laurikari
  - https://github.com/laurikari/tre
  - [BSD 2-Clause License][BSD-2-Clause]

* WinGetOpt
  - getopt library for Windows compilers
  - Copyright (c) Todd C. Miller  
    Copyright (c) The NetBSD Foundation, Inc.
  - [BSD 2-Clause License][BSD-2-Clause]

Some of those third-party packages are under licenses which require that the 
copyright and license notices are included when distributing the code in binary
form. These notices are available in the `licenses` directory.

---

[BSD-2-Clause]: http://opensource.org/licenses/BSD-2-Clause
[BSD-3-Clause]: http://opensource.org/licenses/BSD-3-Clause
[MIT]:          http://opensource.org/licenses/MIT
[LGPLv2]:       http://opensource.org/licenses/lgpl-2.1