anchor.diff:                                       mtime_i = {MTime, 0},
                                        access = Access,
                                        toggle = Toggle},
  -                        {ReplaceHit1, Replace1, FilesSize2,
  +                        {ReplaceHit2, Replace1, FilesSize2,
                            file_add_read(FileName, File, Files1,
                                          UseHttpGetSuffix, Prefix,
                                          Dispatcher)};
  
positive.code:     ReplaceHit;
  replace_add(FileName,
              #lfuda{age = Age}, ReplaceHit) ->
      PriorityKey = Age,
      cloudi_x_trie:store(FileName, {PriorityKey, 0}, ReplaceHit).
  
  replace_remove(_, undefined, ReplaceHit) ->
      ReplaceHit;
  
negative.code:                                       UseHttpGetSuffix, Prefix)}
                  end;
              error ->
                  ReplaceHit2 = replace_add(FileName, Replace1, ReplaceHit1),
                  case file_read_data(FileInfo, FilePath,
                                      SegmentI, SegmentSize,
                                      FilesSize1,
  