PairOfSameType(T a, T b)
<S, X> S
apply(BiFunction<X,X,S> f, Function<T,X> op)
boolean
both(Function<T,Boolean> op)
either(Function<T,Boolean> op)
void
forEach(Consumer<T> op)
car, cdr, create, equalElts, equals, getLeft, getRight, hashCode, toString
getClass, notify, notifyAll, wait, wait, wait