pq:=PQ();
foreach x in
      (T("Clear drains",3, "Feed cat",4, "Make tea",5, "Solve RC tasks",1, "Tax return",2,
         "Clean room",10,"Wash cat",10)){
   pq.add(x,__xWalker.next())
}
pq.println();
println("Number 1 thing to do: ",pq.peek());
println("Top 2 things to do: ",pq.walker().walk(2));
println("Do this next year: ",pq.walker().walk()[-1]);
println("ToDo list:");
foreach item in (pq){ item.println() }
pq.println();