anchor.diff:      |   '_'
       ;
   
  -// 3.10.2 Floating-Point Literals
  +// ��3.10.2 Floating-Point Literals
   
   FloatingPointLiteral
       :   DecimalFloatingPointLiteral
  
positive.code:     :   ('p'|'P')
      ;
  
  // 3.10.3 Boolean Literals
  
  BooleanLiteral
      :   'true'
      |   'false'
      ;
  
  // 3.10.6 Escape Sequences for Character and String Literals
  
  fragment
  OctalEscape
  
negative.code:                   Lexer section
  *********************************************************************************************/
  
  // ��3.10.1 Integer Literals
  
  IntegerLiteral
      :   DecimalIntegerLiteral
  