anchor.diff:  import ConnectableWithTrace::*;
   import Bscan::*;
   import Vector::*;
  -import PParallellaLIB::*;
  +import ELink::*;
   import Portal::*;
   import AxiMasterSlave::*;
   import AxiDma::*;
  
positive.code: 
  module mkParallellaLib#(Clock axi_clock, Reset axi_reset)(ParallellaLib);
  
     PParallellaLIB foo <- mkPParallellaLIB( 
        axi_clock,  axi_clock, 
        axi_reset, axi_reset,
        axi_reset, axi_reset,
  
negative.code:     interface maxi = vtopm_axi_gp;
      interface saxi = vtops_axi_hp;
      interface  ParallellaPins pins;
       interface  tx = foo.tx;
        interface  rx = foo.rx;
     endinterface
     interface  misc = foo.misc;
        
  