 
     @checkTransactionEnd()
 
+  # TODO in/out ambiguity
   removeExport: (publicPort) ->
     @checkTransactionStart()
 

    @emit 'renameExport', oldPort, newPort

    @checkTransactionEnd()

  # ## Grouping nodes in a graph
  #


    @checkTransactionEnd()

  # TODO in/out ambiguity
  renameExport: (oldPort, newPort) ->
    @checkTransactionStart()

