     return changes
 
   CMD_startSyncing: (changes) ->
+    return
     if changes?
       for c in changes
         @externalChange c if c?

    @disposables.push @editor.onDidChangeSelectionRange (e) =>
      @changedSelection e

    @sLines = @editor.getBuffer().getLines()
    @sLineEndings = @editor.getBuffer().lineEndings
    @offsetIndex = @editor.getBuffer().offsetIndex

    try
      super params
    catch error
      console.log error

  getName: -> @name

  destructor: ->
    for d in @disposables
      d.dispose()

    super()

  internalChange: (e) ->
    if @pmutex and @icb.length > 0

    lineEndings[lastIndex] = lastLineEnding

    # Replace lines in oldRange with new lines
    spliceArray(@sLines, startRow, rowCount, lines)
    spliceArray(@sLineEndings, startRow, rowCount, lineEndings)

    # Update the offset index for position <-> character offset translation
    offsets = lines.map (line, index) ->
