anchor.diff:  GENERIC:            'generic';
   IF:                 'if';
   IMPLEMENTATION:     'implementation';
  -INCLUDE:            'include';  
  +INCLUDE:            'include';
   INCLUDES:           'includes';
   INTERFACE:          'interface';
   LOG:                'log';
  
positive.code: /*
      This file is the grammar for the nesC of the TinyOS.
      
      This grammar 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 3 of the License, or
  
negative.code: ;
  
  FLOAT
  : [0-9]+ '.' [0-9]*
  | '.' [0-9]+
  ;
  
  