anchor.diff:  //import GenericMatchTable::*;
   import HostChannel::*;
   import TxChannel::*;
  -import RxChannel::*;
  +//import RxChannel::*;
   import ModifyMac::*;
   import IPv4Parser::*;
   import IPv4Route::*;
  
positive.code:       indication.addEntryResp(v);
     endrule
  
     interface macRx = rxchan.macRx;
     interface macTx = txchan.macTx;
     interface writeServer = hostchan.writeServer;
     interface add_entry = ipv4Route.add_entry;
  
negative.code: `endif
     )(TdmPipeline);
  
     //RxChannel rxchan <- mkRxChannel(rxClock, rxReset);
     HostChannel hostchan <- mkHostChannel();
     TxChannel txchan <- mkTxChannel(txClock, txReset);
  
  