funky comparator

CompTest.java

class Sort extends Comp<Person> {{r = t1.getName().compareTo(t2.getName());}}
List<Person> sortedPersons = from(with(Sort.class)).sortedCopy(asList(john, joe));

FuncTest.java

class Price extends Func<Integer, String> {{ t = f+"$"; }};
List<String> prices = transform(values, with(Price.class));

PredTest.java

class Adult extends Pred<Integer> {{r = t > 18;}};
List<Integer> adults = newArrayList(filter(values, with(Adult.class)));