anchor.diff:        end
       end
       else
  -      if CurChar in BreakChars then
  +      if CharInSet(CurChar, BreakChars) then
       begin
         if QuoteChar = ' ' then
           BreakPos := Pos
       end
       else
  -      if CurChar in QuoteChars then
  +      if CharInSet(CurChar, QuoteChars) then
         if CurChar = QuoteChar then
           QuoteChar := ' '
         else
  
positive.code:  *                                                        *
   * hprose synapse http client unit for delphi.            *
   *                                                        *
   * LastModified: Jun 25, 2014                             *
   * Author: Ma Bingyao <andot@hprose.com>                  *
   *                                                        *
  \**********************************************************/
  
negative.code:   while Pos <= LineLen do
    begin
      CurChar := Line[Pos];
      if CharInSet(CurChar, LeadBytes) then
      begin
        Inc(Pos);
        Inc(Col);
  