anchor.diff:  
   Now the software invokes hardware methods via the proxy:
   
  +[source,C]
   ---------------------------------
       device->say1(v1a);  
   
  
positive.code: 
  Here is the Makefile for the `simple` example:
  
  ---------------------------------
      make
      BSVDIR=../../bsv
      S2H = SimpleRequest
      H2S = SimpleIndication
  
negative.code: 
  Create a thread for handling notifications from hardware:
  
  [source,C]
  ---------------------------------
      pthread_t tid;
      if(pthread_create(&tid, NULL,  portalExec, NULL)){
  