anchor.diff:  endfunction
   
   module mkNocNode#(Bit#(4) id, 
  -		  SerialFIFO#(DataMessage) east,
  -		  SerialFIFO#(DataMessage) west)(NocNode);
  +		  SerialFIFO#(DataMessage) west,
  +		  SerialFIFO#(DataMessage) east)(NocNode);
   //	    Log#(asize, k),
   //	    PrimSelectable#(DataMessage, Bit#(1)),
   //	    Bitwise#(DataMessage),
  
positive.code: 		movetolink(b, r);
  	     else if (a.notEmpty && b.notEmpty)
  		begin
  		   if (select == 2)
  		      movetolink(a, r);
  		   else
  		      movetolink(b, r);
  
negative.code:       
  function Action movetolink(FIFOF#(DataMessage) from, SerialFIFOIn#(DataMessage) to);
     return action
  	     $display("movetolink %x", from.first);
  	     to.enq(from.first);
  	     from.deq();
  	  endaction;
  