default cost = 0 dollar;
default duration = 0 day;
default pcost = 0 megadollar;

component c {
  default jonk = 10 millisecond;
  cost = 10;
  duration = 30;
  pcost = .5;
  v = sum( key cost of d );
  component blah {
    jonk = jonk * 10;
  }
}

component d {
  pcost = pcost + 1 dollar;
  jonk = 5;
}
