anchor.diff:      # Indented to append code to the constructor.
       self._openBRCount       = 0
       self._suppressNewlines  = False
  +    self._lineContinuation              = False
       self._tokens            = self.TokenQueue()
       self._indents           = self.IndentStack()
   
  
positive.code: NUMBER
      :     '0' ([xX] [0-9a-fA-F]+
      |          [oO] [0-7]+
      |          [bB] [01]+ )
      | ([0-9]* '.')? [0-9]+ [jJ]?
      ;
   
  NEWLINES: ('\r'? '\n')+
  {
  if self._openBRCount == 0:
      if not self._suppressNewlines:
          self.emitNewline()
          self._suppressNewlines = True
  
negative.code:    
  WHITESPACE: ('\t' | ' ')+
  {        
  if (self._tokenStartColumn == 0 and self._openBRCount == 0 
      and not self._lineContinuation):
      
      la = self._input.LA(1)
      if la not in [ord('\r'), ord('\n'), ord('#')]:
          self._suppressNewlines = False
  