anchor.diff:  BSD License
   
   Copyright (c) 2013, Kazunori Sakamoto
  +Copyright (c) 2016, Alexander Alexeev
   All rights reserved.
   
   Redistribution and use in source and binary forms, with or without
  
positive.code: 
  This grammar file derived from:
  
      Lua 5.2 Reference Manual
      http://www.lua.org/manual/5.2/manual.html
  
  
negative.code:     http://www.antlr3.org/grammar/1178608849736/Lua.g
  
  I tested my grammar with Test suite for Lua 5.2 (http://www.lua.org/tests/5.2/)
  
  Also tested with Test suite for Lua 5.3 http://www.lua.org/tests/lua-5.3.2-tests.tar.gz 
  */
  
  grammar Lua;
  