// Note: systemc builtin extension
// require the cpp frontend to be compiled with the CPP_SYSTEMC_EXTENSION flag
int main()
{
  unsigned a = 6;
  unsigned b = 12;
  unsigned a21 =  a.range(2, 1);
        unsigned b32  = b.range(3, 2);
  assert( a21 == b32);

  a.range(4, 3) = a.range(2, 1);
  assert( a.range(4, 3) == b.range(3, 2));

  a[0] = b.range(3, 3);
  bool a0 = a[0];
  assert(a0 == true);
}
