anchor.diff:      # Indented to append code to the constructor.
       self._openBRCount       = 0
       self._suppressNewlines  = False
  -    self._lineContinuation              = False
  +    self._lineContinuation  = False
       self._tokens            = self.TokenQueue()
       self._indents           = self.IndentStack()
   
  
positive.code:                 raise Exception()
  }  -> channel(HIDDEN)
      ;
  
      
  COMMENT:        '#' ~[\r\n]* -> skip;
  
  
negative.code: CLOSE_BRACE:    '}' {self._openBRCount  -= 1};
  OPEN_BRACKET:   '[' {self._openBRCount  += 1};
  CLOSE_BRACKET:  ']' {self._openBRCount  -= 1};
  
  UNKNOWN: . -> skip;
  
  