                                  Lua License

   Lua is free software distributed                                           
   under the terms of the MIT license                                         
   reproduced here. Lua may be used for                                       
   any purpose, including commercial                                          
   purposes, at absolutely no cost. No   Copyright © 1994–2021 Lua.org,       
   paperwork, no royalties, no GNU-like  PUC-Rio.                             
   "copyleft" restrictions, either.                                           
   Just download it and use it.          Permission is hereby granted, free   
                                         of charge, to any person obtaining a 
   Lua is certified Open Source          copy of this software and associated 
   software. [osi certified] Its         documentation files (the             
   license is simple and liberal and is  "Software"), to deal in the Software 
   compatible with GPL. Lua is not in    without restriction, including       
   the public domain and PUC-Rio keeps   without limitation the rights to     
   its copyright.                        use, copy, modify, merge, publish,   
                                         distribute, sublicense, and/or sell  
   The spirit of the Lua license is      copies of the Software, and to       
   that you are free to use Lua for any  permit persons to whom the Software  
   purpose at no cost without having to  is furnished to do so, subject to    
   ask us. The only requirement is that  the following conditions:            
   if you do use Lua, then you should                                         
   give us credit by including the       The above copyright notice and this  
   copyright notice somewhere in your    permission notice shall be included  
   product or its documentation. A       in all copies or substantial         
   nice, but optional, way to give us    portions of the Software.            
   further credit is to include a Lua                                         
   logo and a link to our site in a web  THE SOFTWARE IS PROVIDED "AS IS",    
   page for your product.                WITHOUT WARRANTY OF ANY KIND,        
                                         EXPRESS OR IMPLIED, INCLUDING BUT    
   The Lua language is entirely          NOT LIMITED TO THE WARRANTIES OF     
   designed, implemented, and            MERCHANTABILITY, FITNESS FOR A       
   maintained by a team at PUC-Rio in    PARTICULAR PURPOSE AND               
   Brazil. The implementation is not     NONINFRINGEMENT. IN NO EVENT SHALL   
   derived from licensed software.       THE AUTHORS OR COPYRIGHT HOLDERS BE  
                                         LIABLE FOR ANY CLAIM, DAMAGES OR     
   Before Lua 5.0, Lua used its own      OTHER LIABILITY, WHETHER IN AN       
   license, which was very close to the  ACTION OF CONTRACT, TORT OR          
   zlib license and others, but not      OTHERWISE, ARISING FROM, OUT OF OR
   quite the same. Check the source      IN CONNECTION WITH THE SOFTWARE OR
   distribution for the exact license    THE USE OR OTHER DEALINGS IN THE
   text for each version before Lua      SOFTWARE.
   5.0. Nevertheless, if you wish to    
   use those old versions, you may      
   hereby assume that they have all     
   been re-licensed under the MIT       
   license as described above.          

   Last update: Wed Mar 3 13:07:12 UTC 2021
