SystemC Simulation
External: 
   a.a: sc_signal
   a.b: sc_signal
   a.c: sc_signal
   a.signal_0: sc_signal
   a.signal_1: sc_signal
   a.signal_2: sc_signal

Internal: 
   a.a: sc_signal
   a.b: sc_signal
   a.c: sc_signal
   a.signal_0: sc_signal
   a.signal_1: sc_signal
   a.signal_2: sc_signal

Program completed