anchor.diff:      fDoc.Lines.SaveToStream(str);
       str.SaveToFile(fname);
       srcpos := fDoc.SelStart;
  -    if srcpos > 0 then srcpos -= -1;
  +    if srcpos > 0 then srcpos += -1;
       completion.ItemList.Clear;
       ce_dcd.getCompletion(fname, srcpos, completion.ItemList);
     finally
  
positive.code:     str.SaveToFile(ftempname);
      fname := ftempname;
      srcpos := fDoc.SelStart;
      if fDoc.GetWordAtRowCol(fDoc.LogicalCaretXY) <> '' then
        ce_dcd.getSymbolLoc(fname, srcpos);
      if fname <> ftempname then if fileExists(fname) then
  
negative.code:     fDoc.Lines.SaveToStream(str);
      str.SaveToFile(fname);
      srcpos := fDoc.SelStart;
      if srcpos > 0 then srcpos += -1;
      if fDoc.GetWordAtRowCol(fDoc.LogicalCaretXY) <> '' then
        ce_dcd.getHint(fname, srcpos, lst);
      result := lst.Text;
  